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Term:
Parent Terms Term With Siblings Child Terms
alkaloid +     
aralkylamine +     
Escherichia coli metabolite +   
human metabolite +   
mouse metabolite +   
phenylethylamine +     
(+)-alpha-pinene 
(+)-aplysinillin 
(+)-Aspidospermidine 
(+)-Erythraline  
(+)-Norushinsunine N-oxide 
(+)-Quebrachidine 
(+)-Setoclavine 
(+/-)-gamma-Lycorane 
(-)-12beta-Hydroxylsophocarpine 
(-)-Alstolucine A, (rel)- 
(-)-Alstolucine B, (rel)- 
(-)-Alstolucine C 
(-)-Alstolucine D, (rel)- 
(-)-Alstolucine E 
(-)-Alstolucine F 
(-)-antofine  
(-)-Apparicine 
(-)-demecolcine  
(-)-dibromophakellin 
(-)-Ormosanine 
(-)-Pyrifolidine 
(-)-Quebrachamine 
(-)-trans-carveol 
(-)-ureidoglycolic acid 
(1->4)-beta-D-mannan 
(1-Methyl-1H-imidazol-4-yl)methylamine 
(1-naphthyl)methanol 
(10Z)-tricosene 
(11Z)-icos-11-enoic acid +  
(11Z,14Z,17Z)-icosatrienoate 
(12S)-hydroperoxy-(14R,15S)-epoxy-(5Z,8Z,10E)-icosatrienoic acid 
(12S)-hydroperoxy-(14S,15R)-epoxy-(5Z,8Z,10E)-icosatrienoic acid 
(13E)-octadecenoic acid 
(13R)-S-cysteinyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid 
(13R)-S-cysteinylglycinyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid 
(13R)-S-glutathionyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid 
(13R,14E)-14-Ethylidene-12-methylidene-1,10-diazatetracyclo[11.2.2.03,11.04,9]heptadeca-3(11),4,6,8-tetraene 
(13S)-hydroxy-(14S,15S)-epoxy-(5Z,8Z,11Z)-icosatrienoic acid 
(14Z)-hexadecenoic acid 
(15Z)-tetracosenoate +  
(17Z)-hexacosenoic acid +  
(1R)-2-Phenylcyclopropan-1-amine 
(1R,1'R,10S,11S,12S,13'S,14'R)-12,14'-Diethylspiro[8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6,8-tetraene-10,10'-8,16-diazahexacyclo[11.5.2.11,8.02,7.016,19.012,21]henicosa-2,4,6,12(21)-tetraene] 
(1R,13S,14E,19S,21S)-10-[(1R,12S,13R,14E,17R,19S,21S)-14-Ethylidene-9-oxo-8,16-diazahexacyclo[11.5.2.11,8.02,7.016,19.012,21]henicosa-2,4,6,10-tetraen-17-yl]-14-(2-hydroxyethylidene)-8,16-diazahexacyclo[11.5.2.11,8.02,7.016,19.012,21]henicosa-2,4,6,11-tetraen-9-one 
(1R,15R,17S)-17-Ethyl-6-[(1R,14R,15E)-15-ethylidene-17,18-dimethyl-10,17-diazatetracyclo[12.3.1.03,11.04,9]octadeca-3(11),4,6,8-tetraen-12-yl]-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraene 
(1R,2R,12R,14S)-9-Methoxy-4-methyl-11-oxa-4-azatetracyclo[8.6.1.01,12.06,17]heptadeca-6(17),7,9,15-tetraene-2,14-diol 
(1R,2S)-naphthalene 1,2-oxide 
(1R,2S,3R,4R)-3-(Isobutylamino)-4-(3-pyridinyl)-1,2-cyclopentanediol 
(1R,2S,5S,6S)-2-(3-carboxypropanoyl)-5-[(1-carboxyvinyl)oxy]-6-hydroxycyclohex-3-ene-1-carboxylic acid 
(1R,2S,6S,11S,13R,14R,21R)-7,19,23-Triazahexacyclo[9.9.1.11,13.12,6.07,21.014,19]tricosane 
(1R,9R)-5-Cyclohexyl-11-(propylsulfonyl)-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-6-one 
(1S)-1,23,25-trihydroxy-24-oxocalciol 
(1S)-1,25-dihydroxy-24-oxocalciol 
(1S,15S,18S,19S,20S)-N-[2-(4-aminophenyl)ethyl]-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxamide 
(1S,2R)-naphthalene 1,2-oxide 
(1S,9R,10R,12S)-12-Hydroxy-7,15-diazatetracyclo[7.7.1.02,7.010,15]heptadeca-2,4-dien-6-one 
(2'S)-Hydroxy-(11S,12R)-dihydrostemofoline, (rel)- 
(2'S)-Hydroxystemofoline 
(2,3-diphenylcyclopropyl)methyl phenyl sulfoxide 
(2-aminoethyl)phosphonic acid +  
(2-hydroxyphenyl)acetate 
(2-hydroxyphenyl)acetic acid  
(2-Methyl-3-furyl)methylamine 
(2-naphthyl)methanol +  
(2-trans,6-cis)-dodeca-2,6-dienoyl-CoA 
(20R)-17alpha,20-dihydroxycholesterol 
(20R,22R)-20,22-dihydroxycholesterol 
(20S)-17,20-dihydroxypregn-4-en-3-one 
(20S)-20-hydroxypregn-4-en-3-one  
(20S)-hydroxyvitamin D3 
(20S,23)-dihydroxyvitamin D3 
(20S,23,24)-trihydroxyvitamin D3 
(20S,23,25)-trihydroxyvitamin D3 
(20S,24R)-dihydroxyvitamin D3 
(20S,24S)-dihydroxyvitamin D3 
(23S)-23,25,26-trihydroxycalciol +  
(24E)-3alpha,7alpha-dihydroxy-5beta-cholest-24-en-26-oyl-CoA 
(24R)-24,25-dihydroxycalciol 
(24R)-24-hydroxycholesterol 
(24R,25R)-3alpha,7alpha,24-trihydroxy-5beta-cholestan-26-oyl-CoA 
(24S)-24-hydroxycholesterol +   
(24S)-7alpha,24-dihydroxycholesterol 
(24S,25)-dihydroxycholesterol 
(24S,26)-dihydroxycholesterol 
(24Z),26-hydroxydesmosterol 
(25R)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoA(4-) 
(25R)-7alpha,26-dihydroxycholest-4-en-3-one 
(25R)-cholest-5-ene-3beta,26-diol +   
(25S)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoyl-CoA 
(2E)-2-hexenyl isovalerate 
(2E)-3-(methoxycarbonyl)pent-2-enedioic acid 
(2E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate 
(2E,4Z)-3,8,8,8-tetrachloro-7-(4-chlorophenyl)-2-hydroxy-6-oxo-octa-2,4-dienoate 
(2E,5Z,7E)-decatrienoylcarnitine 
(2R)-3-[[(2S)-1-cyclohexyl-3-(methylamino)propan-2-yl]amino]-2-[(1-phenylcyclopropyl)methylamino]-1-propanol 
(2R,3R,11Bs)-2-[(6,7-dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinoline 
(2R,3S)-2-methyl-3-propyloxirane 
(2R,3S,11bR)-2-[[(1S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine 
(2S)-1-(1H-imidazol-5-yl)-2-propanamine 
(2S)-2-(4-\{[(1R,2S)-2-hydroxycyclopentyl]methyl\}phenyl)propanoic acid 
(2S)-2-hydroxy-2-methyl-3-oxobutanoic acid 
(2S)-2-phenyl-1-cyclopropanamine 
(2S,3R)-2-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine 
(2S,3R)-2-[[(1R)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine 
(2S,3R)-3-hydroxybutane-1,2,3-tricarboxylate 
(2S,3R)-3-hydroxybutane-1,2,3-tricarboxylic acid 
(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA 
(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA(4-) 
(2S,6S)-2,6-diaminopimelic acid dizwitterion 
(2Z,4E)-2-aminomuconate(2-) 
(2Z,4E)-2-ammoniomuconate(1-) 
(3,4-dihydroxyphenyl)acetate 
(3,4-dihydroxyphenyl)acetic acid +   
(3E)-2,3,4-trimethylhex-3-enal 
(3E)-2,6-dimethyloct-3-ene 
(3R)-3-isopropenyl-6-oxoheptanoyl-CoA 
(3R,5S)-1-pyrroline-3-hydroxy-5-carboxylic acid 
(3S)-3-hydroxy-3-methylglutaryl-CoA 
(3S)-3-isopropenyl-6-oxoheptanoyl-CoA 
(3S)-citramalyl-CoA(5-) 
(3S,4R)-3,4-dihydrophenanthrene-3,4-diol 
(3Z,6Z)-dodecadienoyl-CoA 
(4-hydroxy-3-methoxyphenyl)acetaldehyde 
(4-hydroxyphenyl)acetaldehyde 
(4aR,5aS,8aR,15bR)-10,11-dimethoxy-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one 
(4aR,8aR,15bR)-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinoline-14-one 
(4E)-7-methyldec-4-ene 
(4E,7E,10E,13E,16E)-docosapentaenoylcarnitine 
(4E,7E,10E,13E,16E,19E)-docosahexaenoylcarnitine 
(4Z,7Z,10Z,12E,14S,16Z,19Z,21R)-dihydroxydocosahexaenoic acid 
(4Z,7Z,10Z,13Z,15E,17S,19Z)-17-hydroperoxydocosahexaenoic acid 
(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoic acid +   
(4Z,7Z,10Z,13Z,16Z)-docosapentaenoyl-CoA 
(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate +  
(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA 
(4Z,7Z,10Z,14E,16Z,19Z)-13-hydroxydocosahexaenoate 
(4Z,7Z,10Z,14E,16Z,19Z)-13-hydroxydocosahexaenoic acid 
(5-hydroxyindol-3-yl)acetaldehyde  
(5-hydroxyindol-3-yl)acetate 
(5-hydroxyindol-3-yl)acetic acid +   
(5-Methylthien-2-yl)methylamine hydrochloride 
(5-oxo-2-sulfo-2,5-dihydrofuran-2-yl)acetic acid 
(5alpha)-androst-3-en-17-one 
(5S)-hydroperoxy-(14R,15S)-epoxy-(6E,8Z,11Z)-icosatrienoic acid 
(5Z)-tetradecenoylcarnitine 
(5Z,11Z,14Z)-8,9-dihydroxyicosatrienoic acid +  
(5Z,8Z)-octadecadienoic acid 
(5Z,8Z,10E,14Z)-12-hydroxyicosatetraenoic acid +  
(5Z,8Z,11Z)-14,15-dihydroxyicosatrienoic acid +  
(5Z,8Z,11Z,13E)-15-HETE +   
(5Z,8Z,14Z)-11,12-dihydroxyicosatrienoic acid +  
(5Z,9E,12S,14Z)-8,11,12,20-tetrahydroxyicosa-5,9,14-trienoic acid 
(5Z,9E,12S,14Z)-8,11,12-trihydroxyicosa-5,9,14-trienoate 
(5Z,9E,14Z)-(8xi,11R,12S)-11,12-epoxy-8-hydroxyicosa-5,9,14-trienoate 
(6E,8Z)-5-oxooctadecadienoic acid 
(6R)-5,10-methenyltetrahydrofolate +  
(6R)-5,10-methenyltetrahydrofolic acid 
(6R)-5,10-methylenetetrahydrofolate(2-) +  
(6R)-5,10-methylenetetrahydrofolic acid +  
(6S)-5,6,7,8-tetrahydrofolate(2-) 
(6S)-5-formyltetrahydrofolate(2-) 
(6S)-5-methyltetrahydrofolate(2-) +  
(6Z,9Z,12Z,15Z)-octadecatetraenoyl-CoA 
(6Z,9Z,12Z,15Z,18Z)-tetracosapentaenoyl-CoA 
(6Z,9Z,12Z,15Z,18Z,21Z)-3-hydroxytetracosahexaenoyl-CoA 
(6Z,9Z,12Z,15Z,18Z,21Z)-3-oxotetracosahexaenoyl-CoA 
(6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA 
(7S)-7-acetamido-1,2,3-trimethoxy-6,7-dihydro-5H-dibenzo[5,3-b:1',2'-e][7]annulene-9-carboxylic acid 
(7S,14S)-(-)-7-Methyl-10-O-demethylxylopinine 
(7Z,10Z,13R,14E,16Z,19Z)-13-hydroxydocosapentaenoate 
(7Z,10Z,13R,14E,16Z,19Z)-13-hydroxydocosapentaenoic acid 
(7Z,10Z,13Z,16Z,19Z)-docosapentaenoate +  
(7Z,10Z,13Z,16Z,19Z)-docosapentaenoic acid +  
(8R,9S)-EET 
(8S)-hydroperoxy-(14S,15R)-epoxy-(5Z,9E,11Z)-icosatrienoic acid 
(8S,Z)-6-((2R,E)-6-hydroxy-2,5-dimethylhept-4-en-1-ylidene)-8-methyloctahydroindolizin-8-ol 
(9E)-10-nitrooctadecenoic acid 
(9E)-9-nitrooctadecenoic acid 
(9E,11E)-octadecadienoic acid +   
(alpha-D-mannosyl)2-beta-D-mannosyl-diacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)3-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)4-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)5-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)6-beta-D-mannosyl-diacetylchitobiosyldiphosphodolichol 
(alpha-D-mannosyl)7-beta-D-mannosyl-diacetylchitobiosyldiphosphodolichol 
(E)-2-dodecene +  
(E)-2-octene 
(E)-3-(phenetylimino)-butan-2-one 
(E)-3-dodecene 
(E)-3-octene 
(E)-4-oxonon-2-en-1-ol 
(E)-4-oxonon-2-enal 
(E)-Avenanthramide D 
(E)-dec-3-en-2-ol 
(E)-hexadec-2-enoyl-CoA 
(E)-hexadec-2-enoyl-CoA(4-) 
(KDO)-lipid IVA 
(KDO)2-(lauroyl)-lipid IVA 
(Kdo)2-lipid A (E. coli) +  
(KDO)2-lipid IVA 
(N(omega)-L-arginino)succinate(1-) 
(N(omega)-L-arginino)succinic acid  
(R)-(-)-2-Phenylglycinol 
(R)-(-)-allantoin 
(R)-1,2-distearoylphosphatidylethanolamine 
(R)-2-hydroxy-4-methylpentanoate 
(R)-2-hydroxyglutaric acid 
(R)-3-hydroxy-2-oxo-4-phosphonooxybutanoic acid 
(R)-3-hydroxybutanoyl-CoA 
(R)-3-hydroxybutanoyl-CoA(4-) 
(R)-3-hydroxybutyrate +  
(R)-3-hydroxybutyric acid +  
(R)-3-hydroxylauric acid +  
(R)-4'-phosphonatopantothenate(3-) 
(R)-4'-phosphopantothenic acid 
(R)-5-diphosphomevalonic acid 
(R)-5-phosphomevalonic acid 
(R)-5-phosphonatomevalonate(3-) 
(R)-adrenaline +   
(R)-adrenaline(1+) 
(R)-icosanoylcarnitine 
(R)-lactaldehyde 
(R)-lactic acid +   
(R)-methylmalonyl-CoA 
(R)-methylmalonyl-CoA(5-) 
(R)-mevalonate +  
(R)-noradrenaline +   
(R)-noradrenaline(1+) 
(R)-oleoylcarnitine 
(R)-oleoylcarnitine hydrochloride 
(R)-propane-1,2-diol 
(R)-S-lactoylglutathionate(1-) 
(R)-S-lactoylglutathione 
(R,S)-Scoulerine  
(S)-(+)-allantoin +  
(S)-(-)-N,alpha-Dimethylbenzylamine 
(S)-1-hydroxy-N-methylcanadine +  
(S)-1-phenylethanol 
(S)-2,3-epoxysqualene 
(S)-2-hydroxy-3-methylbutyrate 
(S)-2-hydroxy-3-methylbutyric acid 
(S)-2-methylbutanoyl-CoA 
(S)-3'-hydroxy-N-methylcoclaurine 
(S)-3-aminoisobutyric acid 
(S)-3-hydroxybutanoyl-CoA 
(S)-3-hydroxybutanoyl-CoA(4-) 
(S)-3-hydroxydecanoyl-CoA 
(S)-3-hydroxyhexanoyl-CoA 
(S)-3-hydroxyisobutyryl-CoA 
(S)-3-hydroxylauroyl-CoA 
(S)-3-hydroxyoctanoyl-CoA 
(S)-3-hydroxypalmitoyl-CoA 
(S)-3-hydroxytetradecanoyl-CoA 
(S)-3-sulfonatolactate(2-) 
(S)-4,5-dihydroxypentane-2,3-dione 
(S)-4-amino-5-oxopentanoic acid 
(S)-carnitinium 
(S)-colchicine  
(S)-dihydroorotate 
(S)-dihydroorotic acid 
(S)-lactaldehyde 
(S)-lactic acid +   
(S)-malate(2-) +  
(S)-methylmalonaldehydic acid 
(S)-methylmalonyl-CoA 
(S)-methylmalonyl-CoA(5-) 
(S)-N-methylcoclaurine 
(S)-propane-1,2-diol +  
(Z)-2-octene 
(Z)-2-penten-1-ol 
(Z)-3-dodecene 
(Z)-3-octene 
(Z)-but-2-ene-1,2,3-tricarboxylate 
(Z)-but-2-ene-1,2,3-tricarboxylic acid 
(Z)-icos-13-enoic acid 
1',2'-didehydrostemofoline 
1,1,3,3-tetramethylurea 
1,1-dichloro-2-(4-chloro-2,3-dihydroxyphenyl)-2-(4-chlorophenyl)ethylene 
1,1-dichloroethene  
1,12-dodecanediol 
1,2,3,4-tetrachlorobutane 
1,2,3-trilinoleoylglycerol  
1,2,4-butanetriol 
1,2-bis(4-hydroxyphenyl)propan-2-ol 
1,2-bis(octadec-9-enoyl)phosphatidic acid +   
1,2-bis-[(9Z,11Z)-octadecadienoyl]-sn-glycero-3-phosphoethanolamine 
1,2-di-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphoethanolamine 
1,2-di-(6Z,9Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine 
1,2-di-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol 
1,2-di-(9E-hexadecenoyl)-sn-glycero-3-phosphocholine 
1,2-di-(9E-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) 
1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine 
1,2-di-[(6Z)-octadecenoyl]-sn-glycero-3-phosphocholine 
1,2-di-[(6Z)-octadecenoyl]-sn-glycero-3-phosphoethanolamine 
1,2-di-[(9E)-octadecenoyl]-sn-glycero-3-phosphoethanolamine 
1,2-di-[(9Z)-octadecenoyl]-sn-glycero-3-phosphoethanolamine 
1,2-di-O-myristoyl-sn-glycero-3-phosphocholine +  
1,2-di-octadecadienoyl-sn-glycero-3-phosphocholine +  
1,2-di-octadecenoyl-sn-glycero-3-phosphocholine +  
1,2-di-palmitoleoyl-2-sn-glycerol 
1,2-diacyl-3-beta-D-galactosyl-sn-glycerol +  
1,2-diacyl-sn-glycero-3-phosphocholine(1+) +   
1,2-dibromoethane  
1,2-dihexadecanoyl-sn-glycero-3-phosphocholine  
1,2-dihexadecanoyl-sn-glycero-3-phosphoethanolamine 
1,2-dihexadecanoyl-sn-glycero-3-phosphoserine 
1,2-dihydronaphthalene-1,2-diol +   
1,2-dihydroxy-3,4-epoxy-1,2,3,4-tetrahydronaphthalene 
1,2-dihydroxyfluorene 
1,2-dilinoleoyl-sn-glycerol 
1,2-dimyristoleoyl-sn-glycerol 
1,2-dioctadecadienoyl-sn-glycero-3-phospho-(1'-sn-glycerol) 
1,2-dioleoyl-3-linoleoyl-sn-glycerol 
1,2-dioleoyl-sn-glycero-3-phospho-L-serine 
1,2-dioleoyl-sn-glycero-3-phospho-N,N-dimethylethanolamine 
1,2-dioleoyl-sn-glycero-3-phospho-N,N-dimethylethanolamine zwitterion 
1,2-dioleoyl-sn-glycero-3-phospho-N-methylethanolamine 
1,2-dioleoyl-sn-glycero-3-phospho-N-methylethanolamine zwitterion 
1,2-dioleoyl-sn-glycerol 
1,2-dipalmitoleoyl-sn-glycero-3-phosphocholine 
1,2-dipalmitoyl-sn-glycerol 
1,2-distearoyl-sn-glycero-3-phosphoserine 
1,2-distearoylphosphatidylethanolamine zwitterion +  
1,2-ditetradecanoyl-3-(6-sulfoquinovopyranosyl)glycerol 
1,2-O-Diacetylzephyranthine 
1,2-palmitoyl-sn-glycero-3-phospho-(1'-sn-glycerol) 
1,3,7-trimethyluric acid  
1,4-benzoquinone +   
1,4-butanediammonium +  
1,4-dihydroxy-2-naphthoate +  
1,4-dihydroxy-2-naphthoic acid +   
1,4-dihydroxy-2-naphthoyl-CoA 
1,4-dimethylcyclohexane +  
1,4-dithiothreitol +   
1,5-anhydro-D-glucitol 
1,7-dimethyluric acid  
1,7-dimethylxanthine  
1-(1Z,11Z-octadecadienyl)-2-linoleoyl-sn-glycero-3-phosphoethanolamine 
1-(1Z,9Z-octadecadienyl)-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphoethanolamine 
1-(1Z-hexadecenyl)-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphoethanolamine 
1-(1Z-hexadecenyl)-2-(8Z,11Z,14Z-icosatrienoyl)-sn-glycero-3-phosphoethanolamine 
1-(1Z-hexadecenyl)-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine 
1-(1Z-hexadecenyl)-2-(9Z-hexadecenoyl)-sn-glycero-3-phosphocholine 
1-(1Z-hexadecenyl)-2-arachidonoyl-sn-glycero-3-phosphoethanolamine 
1-(1Z-hexadecenyl)-2-linoleoyl-sn-glycero-3-phosphoethanolamine 
1-(1Z-hexadecenyl)-2-oleoyl-sn-glycero-3-phosphoethanolamine 
1-(1Z-octadecenyl)-2-(4Z,7Z,10Z,13Z,16Z-docosapentaenoyl)-sn-glycero-3-phosphoethanolamine 
1-(1Z-octadecenyl)-2-(8Z,11Z,14Z-icosatrienoyl)-sn-glycero-3-phosphoethanolamine 
1-(1Z-octadecenyl)-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine 
1-(1Z-octadecenyl)-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine 
1-(1Z-octadecenyl)-2-arachidonoyl-sn-glycero-3-phosphoethanolamine 
1-(1Z-octadecenyl)-2-hexadecanoyl-sn-glycero-3-phosphocholine 
1-(1Z-octadecenyl)-2-hexadecanoyl-sn-glycero-3-phosphoethanolamine 
1-(1Z-octadecenyl)-2-linoleoyl-sn-glycero-3-phosphoethanolamine 
1-(1Z-octadecenyl)-2-linoleoyl-sn-glycero-3-phosphoethanolamine zwitterion 
1-(2,3-dihydro-1H-pyrrolizin-5-yl)-2-propen-1-one 
1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate 
1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(dimethylamino)methyl]-N-(3-phenylpropylideneamino)-4-triazolecarboxamide 
1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(dipropylamino)methyl]-N-[(2-methyl-3-phenylprop-2-enylidene)amino]-4-triazolecarboxamide 
1-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine 
1-(5-phospho-beta-D-ribosyl)-5'-AMP 
1-(5-phospho-beta-D-ribosyl)-5-[(5-phospho-beta-D-ribosylamino)methylideneamino]imidazole-4-carboxamide 
1-(alk-1-enyl)-2-acyl-sn-glycero-3-phosphate(2-) +  
1-(alk-1-enyl)-sn-glycero-3-phosphoethanolamine +  
1-(beta-D-galactosyl)-N-behenoylsphingosine 
1-(sn-glycero-3-phospho)-1D-myo-inositol 
1-[(1-tert-butyl-5-tetrazolyl)-phenylmethyl]-4-methylpiperidine 
1-[(10Z,13Z,16Z)-docosatrienoyl]-2-[(9Z,12Z)-hexadecadienoyl]-sn-glycero-3-phospho-1D-myo-inositol 
1-[(10Z,13Z,16Z)-docosatrienoyl]-2-hexadecanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(10Z,13Z,16Z)-docosatrienoyl]-2-linoleoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(11Z)-octadecenoyl]-2-[(4Z,7Z,10Z,13Z,16Z,19Z)]-docosahexaenoyl-sn-glycero-3-phosphocholine 
1-[(11Z,14Z)-icosadienoyl]-2-[(4Z,7Z,10Z,13Z,16Z)-docosapentaenoyl]-sn-glycero-3-phosphoethanolamine 
1-[(13Z,16Z)-docosadienoyl]-2-hexadecanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(13Z,16Z)-docosadienoyl]-2-linoleoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(1R,4R)-5-bicyclo[2.2.1]hept-2-enyl]-1-phenyl-3-(1-piperidinyl)-1-propanol 
1-[(1R,9S,11R,12E,17S)-12-Ethylidene-10-(hydroxymethyl)-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6-trien-8-yl]ethanone 
1-[(1Z)-octadecenyl]-2-[(5Z,8Z,11Z,14Z)-icosatetraenoyl]-sn-glycero-3-phosphocholine 
1-[(1Z,11Z)-octadecadienyl]-2-oleoyl-sn-glycero-3-phosphoethanolamine 
1-[(1Z,11Z)-octadecadienyl]-2-palmitoyl-sn-glycero-3-phosphoethanolamine 
1-[(1Z,9Z)-octadecadienyl]-sn-glycero-3-phosphocholine 
1-[(2Z)-hexadecenoyl]-2-[(9Z)-octadecenoyl]-sn-glycero-3-phosphocholine 
1-[(5-Methyl-2-furanyl)methyl]pyrrolidine 
1-[(7Z)-hexadecenoyl]-2-[(5Z,8Z,11Z,14Z)-eicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-[(11Z)-icosenoyl]-sn-glycero-3-phospho-1D-myo-inositol 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-[(11Z)-octadecenoyl]-sn-glycero-3-phospho-1D-myo-inositol 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-icosanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(8Z,11Z,14Z,17Z)-icosatetraenoyl]-2-octadecanoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-[(9E)-hexadecenoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-hexadecenoyl]-2-[(11Z)-octadecenoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-hexadecenoyl]-2-[(5Z,8Z,11Z,14Z)-eicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-hexadecenoyl]-2-[(9Z)-octadecenoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-hexadecenoyl]-2-acetyl-sn-glycero-3-phosphocholine 
1-[(9Z)-hexadecenoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-hexadecenyl]-2-acetyl-sn-glycero-3-phosphocholine 
1-[(9Z)-octadecenoyl]-2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-octadecenoyl]-2-[(6Z,9Z)-octadecadienoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-octadecenyl]-2-[(5Z,8Z,11Z,14Z)-eicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-[(9Z)-octadecenyl]-2-hexadecanoyl-sn-glycero-3-phosphocholine 
1-[(9Z,12Z)-octadecadienoyl]-2-[(5Z,8Z,11Z,14Z)-icosatetraenoyl]-sn-glycero-3-phosphocholine 
1-[1-(1-cyclohexyl-5-tetrazolyl)butyl]-4-cyclopentylpiperazine 
1-[2,4-dimethyl-5-[2-[(phenylmethyl)amino]-4H-1,3,4-thiadiazin-5-ylidene]-3-pyrrolyl]ethanone 
1-acyl-sn-glycero-3-phosphoethanolamine +  
1-acyl-sn-glycerol 3-phosphate +  
1-acyl-sn-glycerol 3-phosphate(2-) +  
1-acylglycerone 3-phosphate +  
1-acylglycerone 3-phosphate(2-) +  
1-alkyl-2-acetyl-sn-glycerol +  
1-alkyl-2-acetyl-sn-glycerol 3-phosphate(2-) 
1-alkyl-2-acyl-sn-glycero-3-phosphoethanolamine +  
1-alkyl-2-acyl-sn-glycerol +  
1-alkyl-sn-glycerol 3-phosphate +  
1-alkyl-sn-glycerol 3-phosphate(2-) +  
1-alkylglycerone 3-phosphate +  
1-alkylglycerone 3-phosphate(2-) +  
1-aminopropan-2-ol +  
1-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-arachidonoyl-sn-glycero-3-phosphocholine 
1-arachidonoyl-sn-glycero-3-phosphoethanolamine 
1-bromo-2-propanol 
1-chlorobutan-2-ol 
1-deoxy-D-xylulose 
1-deoxy-D-xylulose 5-phosphate 
1-docosanoyl-2-pentadecanoyl-sn-glycero-3-phosphoethanolamine 
1-docosanoyl-2-tetradecanoyl-sn-glycero-3-phosphoethanolamine 
1-docosene 
1-dodecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) 
1-dodecene 
1-eicosyl-2-linolenyl-sn-glycero-3-phosphoethanolamine 
1-ethyl-2-propylcyclohexane 
1-ethyl-5-(phenylmethyl)-1,3,5-triazinane-2-thione 
1-Furfurylpyrrolidine 
1-heptadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine 
1-heptadecanoyl-2-[(9Z,12Z,15Z)-octadecatrienoyl]-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-(11Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine 
1-hexadecanoyl-2-(4E,7E,10E,13E,16E,19E-docosahexaenoyl)-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine  
1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z-docosapentaenoyl)-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-(5E,8E,11E,14E-eicosatetraenoyl)-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-icosatetraenoyl)-sn-glycero-3-phospho-D-myo-inositol 
1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-icosatetraenoyl)-sn-glycero-3-phosphoethanolamine 
1-hexadecanoyl-2-(7Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine 
1-hexadecanoyl-2-(9,10-epoxyoctadecanoyl)-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-(9-oxononanoyl)-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) 
1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphoethanolamine 
1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine 
1-hexadecanoyl-2-[(11Z)-octadec-9-enoyl]-sn-glycero-3-phospho-(1'-sn-glycerol) 
1-hexadecanoyl-2-[(5S,6E,8Z,11Z,14Z)-5-hydroxyicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-[(5Z,8Z,10E,12S,14Z)-12-hydroxyicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-[(7Z,10Z,13Z,16Z)-docosatetraenoyl]-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-[(7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl]-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-[(9Z)-octadec-9-enoyl]-sn-glycero-3-phospho-(1'-sn-glycerol) 
1-hexadecanoyl-2-icosanoyl-sn-glycero-3-phosphoethanolamine 
1-hexadecanoyl-2-methyl-sn-glycero-3-phosphocholine 
1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine 
1-hexadecanoyl-sn-glycero-3-phospho-D-myo-inositol 
1-hexadecanoyl-sn-glycero-3-phosphocholine +  
1-hexadecanoyl-sn-glycero-3-phosphoethanolamine 
1-hexadecyl-2-formyl-sn-glycero-3-phosphocholine 
1-hydroxyprotostemonine, (rel)- 
1-icosanoyl-2-hexadecanoyl-sn-glycero-3-phosphocholine 
1-icosanoyl-2-tetradecanoyl-sn-glycero-3-phosphocholine 
1-icosanoyl-sn-glycero-3-phosphoethanolamine 
1-icosapentaenoyl-sn-glycero-3-phosphocholine 
1-iodo-2-methylundecane 
1-linoleoyl-sn-glycero-3-phosphocholine 
1-linoleoyl-sn-glycero-3-phosphoethanolamine 
1-linoleoyl-sn-glycero-3-phosphoethanolamine zwitterion 
1-methoxy-5R,10S-agroclavine 
1-methoxyphenanthrene 
1-methyl-2-hexadecanoyl-sn-glycero-3-phosphocholine 
1-methyl-7H-xanthine +   
1-methyladenosine 
1-methylimidazole-4-acetaldehyde 
1-methylnicotinamide +   
1-methylpyrrolinium 
1-methyluric acid  
1-myristoyl-2-linoleoyl-sn-glycerol 
1-myristoyl-2-oleoyl-sn-glycerol +  
1-myristoyl-2-palmitoleoyl-sn-glycero-3-phosphocholine 
1-myristoyl-2-palmitoleoyl-sn-glycerol 
1-myristoyl-2-palmitoyl-sn-glycero-3-phosphocholine 
1-myristoyl-2-palmitoyl-sn-glycerol 
1-naphthaldehyde  
1-nitronaphthalene  
1-O-(alpha-D-glucosyl)-29-keto-(3R,31R)-dotriacontanetriol 
1-O-Acetyllycorine 
1-O-acyl-sn-glycero-3-phosphocholine(1+) +  
1-O-all-trans-retinoyl-beta-glucuronic acid 
1-octadec-9-enoylglycero-3-phosphate  
1-octadecadienyl-2-icosatetraenoyl-sn-glycero-3-phosphoethanolamine 
1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-(5E,8E,11E,14E-eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine 
1-octadecanoyl-2-(7Z,10Z,13Z,16Z)-docosatetraenoyl-sn-glycero-3-phosphoethanolamine 
1-octadecanoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-[(10Z,12Z)-octadecadienoyl]-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-[(2E,4E)-octadecadienoyl]-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-[(4Z,7Z,10Z,13Z,16Z)-docosapentaenoyl]-sn-glycero-3-phosphoethanolamine 
1-octadecanoyl-2-[(6Z,9Z)-octadecadienoyl]-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-[(8Z,10Z,12Z,14Z)-eicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-[(9Z)-octadecenoyl]-sn-glycerol +   
1-octadecanoyl-2-[(9Z,11Z,13Z,15Z,17Z,19E)-docosahexaenoyl]-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-[(9Z,12Z)-octadecadienoyl]-sn-glycero-3-phosphocholine 
1-octadecanoyl-2-octadecenoyl-sn-glycero-3-phosphocholine +  
1-octadecanoyl-2-pentadecanoyl-sn-glycero-3-phosphocholine 
1-octadecenoyl-2-icosatetraenoyl-sn-glycero-3-phosphoethanolamine 
1-octadecenoyl-2-octadecadienoyl-sn-glycero-3-phospho-(1'-sn-glycerol) 
1-octadecylglycero-3-phosphocholine 
1-oleoyl-2,3-di-linoleoyl-sn-glycerol 
1-oleoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycerol 
1-oleoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol 
1-oleoyl-2-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol 
1-oleoyl-2-(alpha-linolenoyl)-sn-glycerol 
1-oleoyl-2-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-oleoyl-2-arachidonoyl-sn-glycero-3-phosphocholine 
1-oleoyl-2-arachidonoyl-sn-glycerol 
1-oleoyl-2-gondoyl-sn-glycerol 
1-oleoyl-2-linoleoyl-sn-glycero-3-phosphocholine 
1-oleoyl-2-linoleoyl-sn-glycerol 
1-oleoyl-2-linoleyl-sn-glycero-3-phosphoethanolamine 
1-oleoyl-sn-glycero-3-phosphoethanolamine 
1-palmitoleoyl-2-linoleoyl-sn-glycero-3-phosphocholine 
1-palmitoleoyl-2-linoleoyl-sn-glycerol 
1-palmitoleoyl-2-palmitoyl-sn-glycero-3-phosphocholine 
1-palmitoleoyl-2-stearoyl-sn-glycero-3-phosphocholine 
1-palmitoleoyl-2-stearoyl-sn-glycerol 
1-palmitoyl-2,3-dioleoyl-sn-glycerol +  
1-palmitoyl-2-(11Z,14Z-eicosadienoyl)-sn-glycero-3-phosphocholine 
1-palmitoyl-2-(11Z,14Z-eicosadienoyl)-sn-glycerol 
1-palmitoyl-2-(11Z-eicosenoyl)-sn-glycero-3-phosphocholine 
1-palmitoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycero-3-phosphoethanolamine 
1-palmitoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol 
1-palmitoyl-2-(8Z,11Z,14Z-eicosatrienoyl)-sn-glycerol 
1-palmitoyl-2-(9Z-heptadecenoyl)-sn-glycero-3-phosphocholine 
1-palmitoyl-2-[(6Z,9Z,12Z)-octadecatrienoyl]-sn-glycero-3-phosphocholine 
1-palmitoyl-2-[(9Z,12Z,15Z)-octadecatrienoyl]-sn-glycero-3-phosphocholine 
1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-sn-glycerol) 
1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine  
1-palmitoyl-2-linoleoyl-3-oleoyl-sn-glycerol 
1-palmitoyl-2-linoleoyl-sn-glycerol 
1-palmitoyl-2-octadecadienoyl-sn-glycero-3-phosphocholine 
1-palmitoyl-2-oleoyl-sn-glycerol +   
1-palmitoyl-2-palmitoleoyl-sn-glycero-3-phosphocholine 
1-palmitoyl-2-palmitoleoyl-sn-glycerol 
1-palmitoyl-2-stearoyl-sn-glycero-3-phosphoserine 
1-pentadecanoyl-2-[(5Z,8Z,11Z,14Z)-eicosatetraenoyl]-sn-glycero-3-phosphocholine 
1-pentadecanoyl-2-docosanoyl-sn-glycero-3-phosphoethanolamine 
1-pentadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine 
1-pentadecyl-2-acetyl-sn-glycero-3-phosphocholine 
1-penten-3-one  
1-phenanthrol +  
1-phenylethanol +  
1-phenylethylamine +  
1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate +  
1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate(7-) +  
1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate +  
1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate(5-) +  
1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate(5-) +  
1-phosphatidyl-1D-myo-inositol 3-phosphate +  
1-phosphatidyl-1D-myo-inositol 3-phosphate(3-) +  
1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate +  
1-phosphatidyl-1D-myo-inositol 4-phosphate +  
1-phosphatidyl-1D-myo-inositol 4-phosphate(3-) +  
1-phosphatidyl-1D-myo-inositol 5-phosphate(3-) +  
1-phosphatidyl-1D-myo-inositol(1-) +  
1-piperideine-2-carboxylate 
1-piperideine-6-carboxylate +  
1-pyrroline-2-carboxylate 
1-pyrroline-5-carboxylate +  
1-pyrrolinium +  
1-stearoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycero-3-phosphoserine 
1-stearoyl-2-(7Z,10Z,13Z,16Z-docosatetraenoyl)-sn-glycerol 
1-stearoyl-2-(8Z,11Z,14Z-icosa-8,11,14-trienoyl)-sn-glycerol 
1-stearoyl-2-(8Z,11Z,14Z-icosatrienoyl)-sn-glycero-3-phosphoserine 
1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphocholine +  
1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphoethanolamine 
1-stearoyl-2-linoleoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-stearoyl-2-linoleoyl-sn-glycero-3-phospho-L-serine 
1-stearoyl-2-linoleoyl-sn-glycerol  
1-stearoyl-2-oleoyl-sn-glycero-3-phosphoserine +  
1-stearoyl-sn-glycero-3-phospho-1D-myo-inositol 
1-stearoyl-sn-glycero-3-phosphocholine  
1-stearoyl-sn-glycero-3-phosphoethanolamine 
1-tetradecanoyl-2-(11Z-octadecenoyl)-sn-glycero-3-phosphocholine 
1-tetradecanoyl-2-[(9Z)-octadecenoyl]-sn-glycero-3-phosphocholine 
1-tetradecanoyl-2-docosanoyl-sn-glycero-3-phosphoethanolamine 
10-alpha-methoxy-9,10-dihydrolysergol 
10-formyltetrahydrofolate(2-) +  
10-formyltetrahydrofolic acid +   
10-hydroxypalmitic acid 
10-nonadecenoate 
10-nonadecenoic acid +  
10-PAHSA 
10-PAHSA(1-) 
11(R)-HPETE 
11(S)-HETE 
11,12,15-trihydroxy-(5Z,8Z,13E)-icosatrienoic acid 
11,12-EET +  
11,14,15-trihydroxy-(5Z,8Z,12E)-icosatrienoic acid 
11-(Methylthiono)canthin-6-one 
11-beta-hydroxy-beta-saxitoxinol(2+) 
11-beta-hydroxysaxitoxin(2+) 
11-cis-retinal +  
11-cis-retinol +  
11-cis-retinyl palmitate 
11-dehydro-thromboxane B2  
11-dehydrocorticosterone  
11-deoxycorticosterone +   
11-deoxycortisol  
11-epi-prostaglandin F2alpha +  
11-epi-prostaglandin F2alpha(1-) 
11-HETE +  
11-Hydroxytubotaiwine 
11-Hydroxyvittatine 
11-Methoxyduguesuramine 
11-Methoxysampangine 
11-nitro-1-undecene 
11-oxo-ETE +  
11-oxotestosterone 
11-PAHSA 
11-PAHSA(1-) 
11beta,17alpha,21-trihydroxypregnenolone 
11beta-hydroxyandrost-4-ene-3,17-dione 
11beta-hydroxyprogesterone 
11beta-PGE2 
12(R)-HPETE +  
12(S)-HEPE 
12(S)-HETE 
12(S)-HPETE +   
12(S)-HPETE(1-) 
12-Ethylidene-6-hydroxy-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2(7),3,5,9-tetraene-10-carbaldehyde 
12-HEPE +  
12-HETE +  
12-hydroxylauric acid +   
12-oxo-ETE 
12-PAHSA 
12-PAHSA(1-) 
12alpha-hydroxy-3-oxo-5beta-cholan-24-oic acid +  
13(S)-HODE 
13(S)-HOTrE 
13(S)-HPODE +  
13(S)-HPODE(1-) 
13,14-dihydro-15-oxolipoxin A4 
13,14-dihydro-15-oxolipoxin A4(1-) 
13,14-dihydrolipoxin A4 
13,14-dihydrolipoxin A4(1-) 
13-cis-retinal  
13-cis-retinol +  
13-hydroxy-(14R,15S)-epoxy-(5Z,8Z,11Z)-icosatrienoic acid 
13-hydroxy-alpha-tocopherol 
13-O-Acetylbaptifoline 
13-oxo-9Z,11E-ODE 
13-Oxocryptopine 
13-PAHSA 
13-PAHSA(1-) 
14,15-Dehydro-16-epi-vincamine 
14,15-EET +   
14,19-Didehydrocondyfolan 
14,19-Dihydroaspidospermatine 
14-demethyllanosterol +   
14-norpseurotin A 
15(R)-HEPE 
15(R)-HEPE(1-) 
15(S)-HETE 
15(S)-HETrE 
15(S)-HPETE +  
15(S)-HPETE(1-) 
15-dehydro-prostaglandin E1(1-) 
15-dehydroprostaglandin A1 
15-deoxy-Delta(12,14)-prostaglandin J3 
15-HEPE +  
15-hydroxyangustilobine A 
15-ketoprostaglandin F1alpha(1-) 
15-oxo-ETE +   
15alpha-hydroxyandrost-4-ene-3,17-dione 
16(R)-HETE 
16-epivincamine 
16-Ethoxystrychnine 
16-Propoxystrychnine 
16alpha-hydroxyandrost-4-ene-3,17-dione 
16alpha-hydroxydehydroepiandrosterone 
16alpha-hydroxyestrone +  
16alpha-hydroxypregnenolone 
17(R)-HDoHE 
17(R)-HDoHE(1-) 
17(S)-HDoHE 
17-phenyl-18,19,20-trinor-prostaglandin D2 
17-phenyl-18,19,20-trinor-prostaglandin E2 
17alpha,21-dihydroxypregnenolone 
17alpha-hydroxypregnenolone +   
17alpha-hydroxyprogesterone  
17beta-estradiol +   
17beta-estradiol 3-glucosiduronic acid  
17beta-hydroxy-5alpha-androstan-3-one +   
17beta-hydroxy-5beta-estran-3-one 
18(R)-HEPE 
18(R)-HEPE(1-) 
18-Epiormosanine 
18-Hydroxy-11,17-dimethoxyyohimban-16-carboxylic acid 
18-hydroxycorticosterone 
18-hydroxyleukotriene B4 
19(S)-HETE  
19,20-E-vallesamine 
19-Acetyltabersonine 
19-hydroxyandrost-4-ene-3,17-dione 
19-hydroxyleukotriene B4 
19-Hydroxytabersonine 
19-hydroxytestosterone 
1alpha,23(S),25-trihydroxyvitamin D3 
1alpha,2beta,25-trihydroxy vitamin D3 
1D-myo-inositol 1,3,4,5-tetrakisphosphate 
1D-myo-inositol 1,3,4,5-tetrakisphosphate(8-) 
1D-myo-inositol 1,3,4-trisphosphate 
1D-myo-inositol 1,3,4-trisphosphate(6-) 
1D-myo-inositol 1,4,5,6-tetrakisphosphate 
1D-myo-inositol 1,4,5,6-tetrakisphosphate(8-) 
1D-myo-inositol 1,4,5-trisphosphate +   
1D-myo-inositol 1,4,5-trisphosphate(6-) 
1D-myo-inositol 1,4-bisphosphate 
1D-myo-inositol 1,4-bisphosphate(4-) 
1D-myo-inositol 1-phosphate  
1D-myo-inositol 1-phosphate(2-) 
1D-myo-inositol 3,4,5,6-tetrakisphosphate 
1D-myo-inositol 3,4,5,6-tetrakisphosphate(8-) 
1D-myo-inositol 3,4-bisphosphate 
1D-myo-inositol 3-phosphate 
1D-myo-inositol 3-phosphate(2-) 
1D-myo-inositol 4-phosphate 
1D-myo-inositol 4-phosphate(2-) 
1H-indole +   
2',3'-cyclic AMP 
2',3'-cyclic CMP 
2',3'-cyclic GMP +  
2',3'-cyclic UMP 
2',3'-cyclic UMP(1-) 
2'-aminobiphenyl-2,3-diol 
2'-deoxyadenosine +   
2'-deoxyadenosine 5'-monophosphate(2-) +  
2'-deoxycytidine +   
2'-deoxycytosine 5'-monophosphate +   
2'-deoxycytosine 5'-monophosphate(2-) +  
2'-deoxyguanosine +   
2'-deoxyguanosine 5'-monophosphate +   
2'-deoxyguanosine 5'-monophosphate(2-) +  
2'-deoxyinosine 
2'-deoxyinosine 5'-phosphate(2-) +  
2'-deoxyinosine-5'-diphosphate 
2'-deoxyinosine-5'-monophosphate 
2'-deoxyuridine +  
2'-hydroxystemofoline 
2,2',3-trihydroxydiphenyl ether 
2,2,2-trichloroethanol  
2,2-dihydroxy-3-methylbutanoate 
2,3,2',3'-tetrakis(3-hydroxytetradecanoyl)-alpha-D-glucosaminyl-1,6-beta-D-glucosamine 1-phosphate +  
2,3,3-trimethylpentane 
2,3,4,5-tetrahydrodipicolinic acid +  
2,3,5,8-tetramethyldecane 
2,3,5-trimethylhexane 
2,3,9,10-Tetrahydroxyberberine 
2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline 
2,3-bis-O-(geranylgeranyl)-sn-glycero-3-phosphoethanolamine 
2,3-bisphospho-D-glyceric acid  
2,3-bisphosphoglyceric acid +   
2,3-bisphosphonato-D-glycerate(5-) 
2,3-didehydro-gibberellin A9 
2,3-dihydroxy-DDT +  
2,3-dihydroxy-trans-cinnamic acid 
2,3-dihydroxybenzoyl 5'-adenylate 
2,3-dihydroxybutanoic acid +  
2,3-diketogulonate 
2,3-diketogulonic acid 
2,3-epoxymenatetrenone 
2,4,4-trimethylpentane-1,3-diyl bis(2-methylpropanoate) 
2,4,6-trimethyldecane 
2,4-dimethyl-1-heptene 
2,4-dimethylfuran 
2,4-dimethylhexane 
2,4-dimethylpentan-3-amine 
2,5-diamino-6-ribosylamino-4(3H)pyrimidinone 5'-triphosphate 
2,5-didehydro-D-gluconic acid 
2,5-dihydroxybenzaldehyde  
2,5-dihydroxybenzoate 
2,5-dihydroxybenzoic acid +   
2,6,10,14-tetramethylheptadecane 
2,6,10,15-tetramethylheptadecane 
2,6,8-trimethyldecane 
2,6-bis(2-furanyl)-4-methyl-3-propyl-4-piperidinol 
2,6-diaminopimelate(2-) +  
2,6-diaminopimelic acid +  
2,6-dihydroxycyclohexane-1-carbonyl-CoA 
2,7,10-trimethyldodecane 
2,8-dihydroxyadenine 
2-(1-methyl-2-pyrrolidinyl)-pyridine 
2-(2-carboxyethyl)-4-methyl-5-propylfuran-3-carboxylic acid 
2-(2-Furanyl)-3-piperidinol 
2-(2-Furanyl)piperidine 
2-(2-Furanyl)pyrrolidine 
2-(4-methoxyphenyl)propan-2-ol 
2-(4-methyl-1-piperazinyl)ethanamine 
2-(5-Methyl-2-furanyl)-3-piperidinol 
2-(5-Methyl-2-furanyl)piperidine 
2-(5-Methyl-2-furanyl)pyrrolidine 
2-(8-Oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)acetamide 
2-(alpha-D-mannosyl)-D-glyceric acid +  
2-(ethylamino)-2-thiophen-2-yl-1-cyclohexanone 
2-(morpholin-4-yloxy)ethanol 
2-[(11R)-hydroxy-(5Z,8Z,12E,14Z)-icosatetraenoyl]-sn-glycero-3-phosphocholine 
2-[(11Z,14Z)-icosadienoyl]-sn-glycero-3-phosphoethanolamine 
2-[(15R)-hydroxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]-sn-glycero-3-phosphocholine 
2-[(15S)-hydroxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]-sn-glycero-3-phosphocholine 
2-[(3r,4s)-3-\{[5-(methoxymethyl)-1,2-oxazol-3-yl]methyl\}-4-piperidinyl]-n-(2-thienylmethyl)acetamide 
2-[(3R,6aR,8R,10aR)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(3R,6aR,8S,10aR)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(3R,6aS,8R,10aS)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(3R,6aS,8S,10aS)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(3S,6aR,8R,10aR)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(3S,6aR,8S,10aR)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(3S,6aS,8R,10aS)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(3S,6aS,8S,10aS)-3-hydroxy-1-(pyridin-4-ylmethyl)-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-ethylacetamide 
2-[(5Z,13E,15S)-11alpha,15-dihydroxy-9-oxoprosta-5,13-dien-1-oyl]-sn-glycero-3-phosphocholine 
2-[(5Z,13E,15S)-11alpha,15-dihydroxy-9-oxoprosta-5,13-dien-1-oyl]-sn-glycero-3-phosphoethanolamine 
2-[(5Z,8Z,11Z)-icosatrienoyl]-sn-glycero-3-phosphoethanolamine 
2-[(9S,11R)-epidioxy-(15S)-hydroperoxy-(5Z,13E)-prostadienoyl]-sn-glycero-3- phosphocholine 
2-[(9S,11R)-epidioxy-(15S)-hydroperoxy-(5Z,13E)-prostadienoyl]-sn-glycero-3-phosphoethanolamine 
2-[(9S,11R)-epidioxy-(15S)-hydroxy-(5Z,13E)-prostadienoyl]-sn-glycero-3- phosphocholine 
2-[(9S,11R)-epidioxy-(15S)-hydroxy-(5Z,13E)-prostadienoyl]-sn-glycero-3-phosphoethanolamine 
2-[(phenylmethyl)amino]-5-(phenylmethylene)-4-thiazolone 
2-[6-(2-hydroxy-2-phenylethyl)-1-methyl-2-piperidinyl]-1-phenylethanol 
2-[[3-[(2-hydroxyphenyl)methyl]-1,3-diazinan-1-yl]methyl]phenol 
2-\{[(2E)-3-(3,4-dihydroxyphenyl)-1-hydroxyprop-2-en-1-ylidene]amino\}-5-hydroxybenzoic acid 
2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
2-acetamido-2-deoxy-D-glucopyranose 1-phosphate +  
2-acetamido-5-oxopentanoate 
2-acetyllactic acid +  
2-acyl-sn-glycero-3-phosphate +  
2-acyl-sn-glycero-3-phosphocholine(1+) +  
2-acyl-sn-glycero-3-phosphoethanolamine +  
2-amino-2-deoxy-beta-D-galactopyranose 
2-amino-2-deoxy-D-glucopyranose +   
2-amino-3-(3-oxoprop-1-enyl)but-2-enedioic acid +  
2-amino-3-oxoadipic acid 
2-amino-3-phosphonopropanoic acid 
2-aminoacetaldehyde 
2-aminoacrylic acid +  
2-aminoethanesulfonate +  
2-Aminomethylpyrimidine 
2-aminomuconate 6-semialdehyde(1-) 
2-aminomuconic 6-semialdehyde 
2-aminomuconic acid +  
2-aminooctanoic acid 
2-aminooctanoic acid zwitterion 
2-ammonio-2-deoxy-D-glucopyranose +  
2-ammonio-2-deoxy-D-glucopyranose 6-phosphate(1-) +  
2-Anilinoethanol 
2-arachidonoylglycerol +   
2-Benzyl-5-[(3S)-1-isopropyl-3-pyrrolidinyl]-1,3,4-oxadiazole 
2-Bromo-5-hydroxy-N-[2-(4-hydroxyphenyl)ethyl]-4-methoxy-N-methylbenzamide 
2-butyl-1-octanol +  
2-butylfuran 
2-C-methyl-D-erythritol 2,4-cyclic diphosphate 
2-C-methyl-D-erythritol 4-(dihydrogen phosphate) 
2-chloro-1-[4-(1-phenylethyl)-1-piperazinyl]ethanone 
2-cis,6-trans,10-trans-geranylgeranyl diphosphate 
2-decaprenyl-6-methoxy-1,4-benzoquinone 
2-decaprenyl-6-methoxy-3-methyl-1,4-benzoquinone 
2-decaprenyl-6-methoxyphenol 
2-dehydro-3-deoxy-6-phospho-D-gluconic acid 
2-dehydro-3-deoxy-D-galactonic acid 
2-dehydro-3-deoxy-D-gluconic acid 
2-dehydro-L-gluconic acid 
2-demethylmenaquinone +  
2-deoxy-D-glucose 6-phosphate 
2-deoxy-D-ribofuranose 
2-deoxy-D-ribofuranose 1-phosphate(2-) 
2-deoxy-D-ribonate 
2-deoxy-D-ribonic acid 
2-deoxy-D-ribose +  
2-deoxy-D-ribose 5-phosphate(2-) 
2-ethyl-2-hexenal +  
2-ethyl-5-methylfuran 
2-ethylhydracrylate 
2-ethylhydracrylic acid 
2-formamido-N(1)-(5-O-phosphonato-D-ribosyl)acetamidine +  
2-formamido-N(1)-(5-phospho-D-ribosyl)acetamidine 
2-formylbenzoate 
2-formylbenzoic acid 
2-hexaprenyl-6-methoxy-1,4-benzoquinone 
2-hexaprenyl-6-methoxy-3-methyl-1,4-benzoquinone 
2-hexaprenyl-6-methoxyphenol 
2-hexylfuran 
2-hydroxy-1,4-benzoquinone +  
2-hydroxy-17beta-estradiol +   
2-hydroxy-3-(4-hydroxyphenyl)prop-2-enoic acid 
2-hydroxy-3-methylbutyrate 
2-hydroxy-3-methylbutyric acid +  
2-hydroxy-3-oxobutyl phosphate +  
2-hydroxy-3-oxopropanoic acid 
2-hydroxy-4-isopropenylcyclohexane-1-carbonyl-CoA 
2-hydroxy-6-oxocyclohexane-1-carbonyl-CoA 
2-hydroxyacrylic acid 
2-hydroxybutyrate +  
2-hydroxybutyric acid +  
2-hydroxyestrone +   
2-hydroxyglutaramic acid 
2-hydroxyglutaric acid +   
2-hydroxyhepta-2,4-dienedioic acid 
2-hydroxyhexadecanoate +  
2-hydroxyhexadecanoic acid +  
2-hydroxyoctadecanoate +  
2-hydroxyoctadecanoic acid +  
2-hydroxyphytanoyl-CoA(4-) 
2-hydroxypropylphosphonic acid +  
2-icosanoyl-sn-glycero-3-phosphoethanolamine 
2-isopropyl-5-methyl-1-heptanol 
2-isopropylaminoethylamine 
2-isopropylmaleic acid 
2-linoleoyl-sn-glycero-3-phosphoethanolamine 
2-methoxy-17beta-estradiol +   
2-methoxy-17beta-estradiol 3-O-(beta-D-glucuronide) 
2-methoxy-6-(all-trans-octaprenyl)phenol 
2-Methoxycanthin-6-one 
2-methoxyestrone +   
2-methoxyestrone 3-O-(beta-D-glucuronide) 
2-methyl-1,3-thiazolidine-2-carboxamide 
2-methyl-1-hydroxypropylthiamine diphosphate 
2-methyl-1-pentene 
2-methyl-3-ketovaleric acid 
2-methyl-3-oxopropanoate +  
2-methyl-3-sulfanylbutan-1-ol 
2-methyl-5-propionylfuran 
2-methylacetoacetyl-CoA 
2-methylacetoacetyl-CoA(4-) 
2-methylbutan-2-amine 
2-methylbutanoyl-CoA(4-) +  
2-methylbutyric acid +   
2-methylbutyrylcarnitine +  
2-methylcitrate(3-) +  
2-methylcrotonoyl-CoA(4-) 
2-methylerythritol 
2-methylhexenoyl-CoA 
2-methylpropane-1,2-diol 
2-methyltridecane 
2-morpholino-1-phenyl-1-ethanol 
2-naphthaldehyde 
2-naphthoic acid +   
2-naphthol +   
2-naphthoyl-CoA 
2-O-sulfate-4-hydroxyacetophenone 
2-octaprenylphenol 
2-octene +  
2-oxoadipate(2-) 
2-oxoadipic acid  
2-oxobutanoate 
2-oxoglutaramate +  
2-oxoglutarate(2-) 
2-oxopentanoic acid 
2-phenylacetamide 
2-phenylethanaminium 
2-phenylethylamine +   
A phenylethylamine having the phenyl substituent at the 2-position.
2-phospho-D-glyceric acid 
2-phosphoglycerate(3-) 
2-phosphoglycolic acid 
2-phosphonato-D-glycerate(3-) 
2-phosphonatoglycolate(3-) 
2-stearoyl-sn-glycero-3-phosphocholine 
2-tetradecanoyl-sn-glycero-3-phosphocholine 
2-trans,6-trans,10-trans-geranylgeranyl diphosphate  
2-trans,6-trans,10-trans-geranylgeranyl diphosphate(3-) 
2-trans,6-trans-farnesyl diphosphate +   
2-trans,6-trans-farnesyl diphosphate(3-) 
2-trimethylaminoethylphosphonic acid 
20(R)-tubotaiwine 
20(S),25-dihydroxyvitamin D3 
20(S)-tubotaiwine 
20-Epi-19,20-dihydro-decarbomethoxy vobasine 
20-HETE +   
20-hydroxy-leukotriene B4 
20-hydroxy-leukotriene B4(1-) 
20-hydroxy-leukotriene E4(1-) 
20-hydroxycholesterol  
20beta-dihydroprednisolone 
21-deoxycortisol 
21-HDoHE 
21-hydroxypregnenolone +  
23(S),25-dihydroxy-24-oxovitamin D3 
23-acetoxysoladulcidine 
24,25-dihydrolanosterol +   
24-methylenecholesterol +  
24-methylidenelophenol +  
25-hydroxycholesterol  
26-hydroxycholesterol +   
2alpha-(2'-pyrrolyl)-4alpha-methoxycarbonyl-5beta-[(2''-methyl)-heptyl]-1,3-oxazacyclohexane 
2beta-hydroxytestosterone 
3',5'-cyclic AMP +   
3',5'-cyclic AMP(1-) 
3',5'-cyclic CMP 
3',5'-cyclic dTMP 
3',5'-cyclic GMP +   
3',5'-cyclic GMP(1-) +  
3'-AMP 
3'-AMP(2-) 
3'-CMP +   
3'-dephospho-CoA 
3'-dephospho-CoA(2-) 
3'-ketolactose 
3'-phospho-5'-adenylyl sulfate  
3'-phosphoadenylyl selenate 
3'-phosphonato-5'-adenylyl sulfate(4-) 
3'-UMP +  
3'-UMP(2-) 
3,13,19-trimethyltricosanoic acid 
3,17-dioxoandrost-4-en-19-al 
3,3',5'-triiodothyronine +   
3,3',5,5'-tetraiodothyroacetic acid  
3,3',5-triiodo-L-thyronine +   
3,3',5-triiodo-L-thyronine sulfate 
3,3',5-triiodo-L-thyronine zwitterion +  
3,3'-diiodo-L-thyronine +  
3,4-dihydro-4-[(5-methyl-2-furanyl)methylene]-2H-pyrrole 
3,4-dihydroxybutyric acid 
3,4-dihydroxyfluorene 
3,4-dihydroxymandelaldehyde +  
3,4-dihydroxymandelate +  
3,4-dihydroxymandelic acid  
3,4-dihydroxyphenylacetaldehyde  
3,4-dihydroxyphenylethyleneglycol +   
3,4-dimethoxyphenylethylamine 
3,5-dibromocatechol 
3,5-diiodo-L-tyrosinate(1-) 
3,5-diiodo-L-tyrosine +  
3,5-dimethylbenzaldehyde 
3,5-dimethyloctane 
3,5-dioxooctanedioic acid 
3,7,11-trimethyldodecan-1-ol 
3,7-dimethyl-3-octanol 
3,7-dimethyluric acid 
3,8-dimethylundecane 
3,9-dimethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline-2,10-diol 
3-(1H-indol-3-yl)propanoate 
3-(1H-indol-3-yl)propanoic acid  
3-(2-methylpropyl)cyclohexene 
3-(3-bromoanilino)-1-(5-methyl-2-furanyl)-1-propanone 
3-(3-hydroxyphenyl)propanoic acid +  
3-(4-deoxy-beta-D-gluc-4-enosyluronic acid)-N-acetyl-D-glucosamine 
3-(4-hydroxyphenyl)lactate +  
3-(4-hydroxyphenyl)lactic acid +  
3-(4-hydroxyphenyl)pyruvate 
3-(4-methoxyphenyl)-3-[[2-(4-methoxyphenyl)-1-oxoethyl]amino]propanoic acid 
3-(4-oxo-4,5-dihydro-1H-imidazol-5-yl)propanoic acid 
3-(5-methylfurfuryl)pyrrole 
3-(6-chloro-3-pyridinyl)-7-azabicyclo[2.2.1]heptane 
3-(all-trans-octaprenyl)benzene-1,2-diol 
3-(imidazol-4-yl)-2-oxopropyl dihydrogen phosphate 
3-(imidazol-5-yl)lactic acid +  
3-(indol-3-yl)lactate 
3-(indol-3-yl)lactic acid  
3-(methylthio)propionate 
3-(pyrimidin-2-yl)propanoic acid 
3-[(2R)-2-piperidinyl]pyridine 
3-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-1,2-diacyl-sn-glycerol +  
3-Acetylnerbowdine 
3-amino-5-[3-(methylamino)propyl]-1H-pyrazole-4-carbonitrile 
3-aminoalanine +  
3-aminopiperidine-2-one 
3-benzyl-2-methyl-2-pentadecanamine 
3-benzyl-2-methyl-2-tridecanamine 
3-carboxy-1-hydroxypropylthiamine diphosphate 
3-carboxy-4-methyl-5-propyl-2-furanpropanoate 
3-chloro-L-tyrosine 
3-cyano-L-alanine +  
3-decaprenyl-4,5-dihydroxybenzoic acid +  
3-decaprenyl-4-hydroxy-5-methoxybenzoic acid 
3-dehydro-4-methylzymosterol +  
3-dehydro-L-gulonate 
3-dehydro-L-gulonic acid +  
3-dehydro-L-gulonic acid 6-phosphate 
3-dehydrocarnitine +   
3-dehydrocarnitinium 
3-dehydroquinic acid 
3-dehydrosphinganine +  
3-dehydrosphinganinium(1+) +  
3-demethylubiquinone-10 
3-demethylubiquinone-6 
3-deoxy-D-arabino-hexonic acid 
3-deoxychenodeoxycholic acid 
3-disulfanyl-L-alanine +  
3-Epidemissidine 
3-Epifortuneine 
3-Epimacronine 
3-Epischelhammericine 
3-ethyl-2,7-dimethyloctane 
3-ethylpentane 
3-fucosyllactose +  
3-furoic acid +  
3-hexaprenyl-4,5-dihydroxybenzoic acid 
3-hexaprenyl-4-hydroxy-5-methoxybenzoic acid 
3-hexaprenyl-4-hydroxybenzoic acid 
3-hydroxy-2-methylpropanoyl-CoA(4-) 
3-hydroxy-3-methylglutarate(1-) 
3-hydroxy-3-methylglutarate(2-) 
3-hydroxy-3-methylglutaric acid +  
3-hydroxy-3-methylhexanoic acid +  
3-hydroxy-5-oxohexanoyl-CoA 
3-hydroxy-L-kynurenine 
3-hydroxy-N(6),N(6),N(6)-trimethyl-L-lysine 
3-hydroxyanthranilate 
3-hydroxyanthranilic acid 
3-hydroxybutanoyl-CoA +  
3-hydroxybutyrate +  
3-hydroxybutyric acid +   
3-hydroxydecanoic acid 
3-hydroxydocosanoyl-CoA +  
3-hydroxyicosanoyl-CoA +  
3-hydroxyisobutyrate +  
3-hydroxyisovalerate 
3-hydroxyisovaleric acid +   
3-hydroxyisovaleryl-CoA 
3-hydroxyisovalerylcarnitine 
3-hydroxykynurenamine 
3-hydroxykynurenine +   
3-hydroxymandelic acid 
3-hydroxyoctadecanoyl-CoA +  
3-hydroxyphenylpyruvic acid 
3-hydroxypimeloyl-CoA 
3-hydroxypropanoyl-CoA 
3-hydroxypropanoyl-CoA(4-) 
3-hydroxypropionate 
3-hydroxypropionic acid +   
3-hydroxypyruvate 
3-hydroxypyruvic acid  
3-hydroxytetracosanoyl-CoA 
3-hydroxytetradecanoic acid +  
3-iodo-L-tyrosine +  
3-keto-beta-D-galactose 
3-mercaptolactic acid 
3-mercaptopentanol 
3-mercaptopyruvate 
3-mercaptopyruvic acid 
3-methoxy-3-methylhexane 
3-methoxy-4-hydroxyphenylglycolaldehyde 
3-methoxytyramine +   
3-methyl-2-oxobutanoate 
3-methyl-2-oxobutanoic acid  
3-methyl-2-oxovalerate +  
3-methyl-2-oxovaleric acid +   
3-methyl-3-sulfanylhexan-1-ol 
3-methyladenine  
3-methylbut-2-enoyl-CoA 
3-methylbut-2-enoyl-CoA(4-) 
3-methyleneheptane 
3-methylguanine +  
3-methylhexane 
3-methylhistidine 
3-methylhistidine zwitterion 
3-methylmalate(2-) 
3-methylmalic acid +  
3-methylpentane 
3-methylpyrrolo[1,2-a]pyrazine 
3-O-Acetylhamayne 
3-O-beta-D-galactopyranosyl-sn-glycerol 
3-O-methyldopa 
3-O-methyldopa zwitterion 
3-oxoadipic acid +  
3-oxoadipyl-CoA 
3-oxochola-4,6-dien-24-oic acid 
3-oxodecanoyl-CoA 
3-oxodocosanoyl-CoA 
3-oxodotriacontanoyl-CoA 
3-oxohexacosanoyl-CoA 
3-oxohexanoyl-CoA 
3-oxoicosanoyl-CoA 
3-oxolauroyl-CoA 
3-oxooctadecanoyl-CoA 
3-oxooctanoyl-CoA 
3-oxopalmitoyl-[acyl-carrier protein] 
3-oxopalmitoyl-CoA 
3-oxopalmitoyl-CoA(4-) 
3-oxopimeloyl-CoA 
3-oxopristanoyl-CoA(4-) 
3-oxopropanoate 
3-oxotetracosanoyl-CoA 
3-oxotetradecanoyl-CoA 
3-penten-1-yne +  
3-phenyllactic acid +   
3-phenylpropionate +  
3-phenylpropionic acid +   
3-phospho-D-glyceric acid 
3-phospho-D-glyceroyl dihydrogen phosphate 
3-phosphonato-D-glycerate(3-) 
3-phosphonato-D-glyceroyl phosphate(4-) 
3-phosphonatooxypyruvate(3-) 
3-phosphoshikimic acid 
3-sulfino-L-alanine +  
3-sulfino-L-alanine(1-) +  
3-sulfinylpyruvic acid 
3-sulfonatopyruvate(2-) 
3-sulfopyruvic acid 
3-ureidoisobutyric acid 
3alpha,17alpha-dihydroxy-5alpha-pregnan-20-one 
3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oyl-CoA +  
3alpha,7alpha,12alpha-trihydroxy-24-oxo-5beta-cholestan-26-oyl-CoA 
3alpha,7alpha,12alpha-trihydroxy-24-oxo-5beta-cholestan-26-oyl-CoA(4-) 
3alpha,7alpha,12alpha-trihydroxy-5beta-cholest-24-en-26-oyl-CoA +  
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-al +  
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oic acid +  
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl-CoA +  
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestane-5-carboxylic acid 
3alpha,7alpha,12beta-trihydroxy-5beta-cholanate 
3alpha,7alpha,12beta-trihydroxy-5beta-cholanic acid 
3alpha,7alpha,24-trihydroxy-5beta-cholestan-26-oyl-CoA 
3alpha,7alpha-dihydroxy-24-oxo-5beta-cholestan-26-oyl-CoA 
3alpha,7alpha-dihydroxy-5beta-cholest-24-enoyl-CoA 
3alpha,7alpha-dihydroxy-5beta-cholestan-26-al 
3alpha,7alpha-dihydroxy-5beta-cholestan-26-oic acid +  
3alpha,7alpha-dihydroxy-5beta-cholestan-26-oyl-CoA +  
3alpha-hydroxy-5beta-androstan-17-one +   
3alpha-hydroxy-5beta-androstan-17-one 3-glucosiduronic acid 
3alpha-hydroxy-5beta-pregnan-20-one  
3beta,12alpha-dihydroxy-5beta-cholan-24-oic acid 
3beta,7alpha,12alpha-trihydroxy-5beta-cholan-24-oic acid 
3beta,7alpha-dihydroxy-5beta-cholan-24-oic acid 
3beta-hydroxy-4beta-methyl-5alpha-cholest-8-ene-4alpha-carboxylate 
3beta-hydroxy-4beta-methyl-5alpha-cholest-8-ene-4alpha-carboxylic acid 
3beta-hydroxy-5alpha-cholest-8-ene-4alpha-carboxylate 
3beta-hydroxy-5alpha-cholest-8-ene-4alpha-carboxylic acid 
3beta-hydroxy-5beta-pregnan-20-one +  
3beta-hydroxyatractylon 
3beta-hydroxylanost-8-en-32-al  
4'-hydroxyacetophenone +   
4,4'-dihydroxy-alpha-methylstilbene 
4,4-dimethyl-5alpha-cholest-8-en-3beta-ol 
4,4-dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol  
4,5,9,10-dehydroisolongifolene 
4,6,8-trimethyl-1-nonene 
4,6-dimethyldodecane 
4,6-dimethylundecane 
4,6-dioxoheptanoic acid  
4,8,12-trimethyltridecanoyl-CoA(4-) 
4-(1-hydroxyethyl)phenol 
4-(1-thiophen-2-ylcyclohexyl)morpholine 
4-(2-aminophenyl)-2,4-dioxobutanoate 
4-(2-aminophenyl)-2,4-dioxobutanoic acid 
4-(2-carboxyphenyl)-4-oxobutanoyl-CoA 
4-(2-Thienylmethyl)-1lambda~6~,4-thiazinane-1,1-dione 
4-(L-gamma-glutamylamino)butanoic acid 
4-(Methylthio)canthin-6-one 
4-(phosphonooxy)-L-threonine 
4-(trimethylammonio)butanoate  
4-(trimethylammonio)butanoic acid +  
4-[3-(1H-imidazol-5-yl)propyl]piperidine 
4-[3-(dimethylamino)propylamino]phenol 
4-[[anilino-(4-methylphenyl)methyl]-propoxyphosphoryl]-N,N-dimethylaniline 
4-acetamidobutanal 
4-acetamidobutanoate 
4-amino-2-methyl-5-diphosphooxymethylpyrimidine 
4-amino-2-methyl-5-phosphooxymethylpyrimidine 
4-amino-5-hydroxymethyl-2-methylpyrimidine 
4-aminobenzoate +  
4-aminobenzoic acid +   
4-aminobutanal 
4-Aminomethylpyrimidine 
4-ammoniobutanal 
4-bromophenol 
4-CDP-2-C-methyl-D-erythritol 
4-CDP-2-C-methyl-D-erythritol 2-phosphate 
4-coumaroyl-CoA(4-) +  
4-ethylphenyl sulfate 
4-ethylphenyl sulfate(1-) 
4-fumarylacetoacetate(2-) 
4-guanidinobutanoic acid 
4-hexen-3-one +  
4-hydroxy-1-pyrroline-2-carboxylic acid +  
4-hydroxy-2-oxoglutarate(2-) +  
4-hydroxy-2-oxopentanoic acid +  
4-hydroxy-8-methoxyquinaldic acid 
4-hydroxy-L-prolinate 
4-hydroxy-L-proline zwitterion 
4-hydroxy-L-threonine 
4-hydroxybenzaldehyde 
4-Hydroxycanthin-6-one 
4-hydroxynon-2-enal +   
4-hydroxyphenyl acetate 
4-hydroxyphenylacetate 
4-hydroxyphenylacetic acid +   
4-hydroxyphenylacetyl-CoA 
4-hydroxyphenylacetylglycine 
4-hydroxyphenylpyruvic acid +  
4-hydroxyproline +  
4-isopropenyl-2-oxocyclohexane-1-carbonyl-CoA 
4-maleylacetoacetate 
4-methoxy-17beta-estradiol +   
4-methoxyestrone +  
4-methoxytyramine  
4-methyl-2-oxopentanoate 
4-methyl-2-oxopentanoic acid  
4-methyl-5-(2-phosphonooxyethyl)thiazole +  
4-methylcatechol +   
4-methylpentanal  
4-methylthio-2-oxobutanoate +  
4-methylundecane 
4-nitrophenol +   
4-nitrophenyl hydrogen sulfate  
4-nitrophenyl phosphate  
4-O-methyl-L-dopa 
4-oxobutanoate 
4-phenyl-N-(pyridin-4-ylmethyl)-2-butanamine 
4-phospho-D-erythronic acid 
4-phospho-L-aspartic acid +  
4-pregnen-20,21-diol-3-one 
4-pyridoxate 
4-pyridoxic acid +   
4-trimethylammoniobutanal 
4a-hydroxytetrahydrobiopterin +  
4alpha-formyl-4beta-methyl-5alpha-8-cholesten-3beta-ol 
4alpha-formyl-5alpha-cholest-8-en-3beta-ol 
4alpha-hydroxymethyl-4beta-methyl-5alpha-8-cholesten-3beta-ol 
4alpha-hydroxymethyl-4beta-methylzymosterol 
4alpha-hydroxymethyl-5alpha-cholest-8-en-3beta-ol 
4alpha-methyl-5alpha-cholest-8-en-3-one 
4alpha-methyl-5alpha-cholest-8-en-3beta-ol 
4alpha-methyl-5alpha-ergosta-8,14,24(28)-trien-3beta-ol 
4alpha-methylzymosterol +  
4beta-hydroxycholesterol  
4beta-methylzymosterol-4-carbaldehyde 
4beta-methylzymosterol-4alpha-carboxylic acid 
5'-acetylphosphoadenosine 
5'-adenylyl sulfate +   
5'-adenylyl sulfate(2-) 
5'-deoxyadenosine 
5'-S-methyl-5'-thioadenosine  
5'-xanthylate(2-) 
5'-xanthylic acid +  
5(S),6(S)-epoxy-18(S)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid 
5(S)-HETE 
5(S)-HPETE 
5(S)-HPETE(1-) 
5,6,7,8-tetrahydrobiopterin +   
5,6,7,8-tetrahydrofolyl-L-glutamic acid 
5,6,7,8-tetrahydropteridine 
5,6-DHET 
5,6-dihydrothymine 
5,6-dihydrouracil 
5,6-dihydroxyindole 
5,6-dihydroxyindole-2-carboxylate +  
5,6-dihydroxyindole-2-carboxylic acid +   
5,6-dimethylbenzimidazole 
5,6-EET +   
5,6-trans-vitamin D3 
5,6beta-epoxy-5beta-cholestane 
5,7-icosanedione 
5-(1-Pyrrolidinylmethyl)-2-furanmethanol 
5-(2-carboxylatoethyl)-4-oxo-4,5-dihydro-1H-imidazol-5-ide 
5-(2-hydroxyethyl)-4-methylthiazole 
5-(4-piperidinyl)-1,2-dihydropyrazol-3-one 
5-(hydroxymethyl)cytosine +   
5-(methylsulfanyl)-2,3-dioxopentyl phosphate(2-) 
5-(Methylthio)canthin-6-one 
5-[(4-chlorophenyl)methylamino]-6-methyl-2H-1,2,4-triazin-3-one 
5-[(4-hydroxyphenyl)methylidene]-2-[(phenylmethyl)amino]-4-thiazolone 
5-[(4-methyl-1-piperidinyl)methyl]-1-[4-(1-pyrrolyl)-1,2,5-oxadiazol-3-yl]-4-triazolecarboxylic acid ethyl ester 
5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide 
5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->3)-beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->3)-beta-D-galactopyranosyl-(1->4)-[6-deoxy-alpha-L-galactopyranosyl-(1->3)]-D-glucopyranose 
5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->6)-[beta-D-galactopyranosyl-(1->3)]-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->6)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose +  
5-acetamido-6-formamido-3-methyluracil  
5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide(2-) +  
5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylic acid 
5-amino-1-(5-phosphonato-D-ribosyl)imidazol-3-ium 
5-amino-1-(5-phosphonato-D-ribosyl)imidazole-4-carboxylate 
5-amino-2-oxopentanoic acid 
5-amino-6-(5-phospho-beta-D-ribosylamino)uracil 
5-amino-6-(5-phospho-D-ribitylamino)uracil 
5-amino-6-(D-ribitylamino)uracil 
5-aminoimidazole-4-carboxamide  
5-aminolevulinic acid +   
5-aminopentanoic acid +  
5-bromo-8-methoxy-1-methyl-beta-carboline 
5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole 
5-dehydro-D-gluconic acid 
5-diphospho-1D-myo-inositol pentakisphosphate 
5-dodecenoate 
5-dodecenoic acid +  
5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide 
5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide(2-) 
5-formimidoyltetrahydrofolate(2-) 
5-formimidoyltetrahydrofolic acid 
5-formyltetrahydrofolic acid +   
5-formyluracil 
5-guanidino-2-oxopentanoic acid 
5-HEPE 
5-HETE +  
5-hydroperoxy-15-HETE +  
5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylic acid 
5-Hydroxy-4-methoxy-3-methyl-2,6-canthinedione 
5-hydroxy-L-tryptophan 
5-hydroxy-N-formylkynurenine +  
5-hydroxybenzimidazole 
5-hydroxyindole  
5-hydroxyisouric acid +  
5-hydroxykynurenamine +  
5-hydroxykynurenine +  
5-hydroxymethyluracil +  
5-hydroxytryptophan +   
5-Methoxycanthin-6-one 
5-methoxytryptamine +   
5-methyl-2-furaldehyde 
5-methylcytosine +   
5-methyldec-1-ene 
5-methyldihydrofolic acid 
5-methyltetrahydrofolic acid +   
5-O-(1-carboxyvinyl)-3-phosphoshikimic acid 
5-O-phosphonato-alpha-D-ribofuranosyl diphosphate(5-) 
5-O-phosphono-alpha-D-ribofuranosyl diphosphate 
5-oxo-ETE  
5-oxoprolinate +  
5-oxoproline +   
5-PAHSA 
5-PAHSA(1-) 
5-phospho-beta-D-ribosylamine 
5-phospho-beta-D-ribosylaminium(1-) 
5-propyl-1,4,4a,6,7,8,8a,9-octahydropyrazolo[3,4-g]quinoline 
5alpha-androstane +   
5alpha-androstane-3,17-dione 
5alpha-androstane-3alpha,17beta-diol +   
5alpha-androstane-3beta,17beta-diol +   
5alpha-cholest-7-en-3beta-ol +   
5alpha-cholest-8-en-3beta-ol 
5alpha-cholesta-7,24-dien-3beta-ol 
5alpha-pregnane-3,20-dione  
5beta-androstane-3,17-dione 
5beta-cholestan-3-one 
5beta-cholestane-3alpha,7alpha,12alpha,26-tetrol +  
5beta-cholestane-3alpha,7alpha,12alpha-triol 
5beta-cholestane-3alpha,7alpha,26-triol 
5beta-cholestane-3alpha,7alpha-diol 
5beta-dihydroaldosterone 
5beta-dihydrocorticosterone 
5beta-dihydrotestosterone 
5beta-pregnane-3,20-dione 
6,7-dihydrobiopterin +  
6,7-dimethyl-8-(1-D-ribityl)lumazine 
6,7-seco-Agroclavine 
6,8-icosanedione 
6-(2-amino-2-carboxyethyl)-4-hydroxybenzothiazole 
6-(alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol +  
6-(alpha-D-glucosaminyl)-1D-myo-inositol 
6-(alpha-D-glucosaminyl)-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-(Diisopropylamino)-6-(3-thienyl)hexanenitrile 
6-(N-acetyl-alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol 
6-(N-acetyl-alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol(1-) +  
6-[6-(2-aminoethylphosphoryl)-alpha-mannosyl-(1->6)-2-(2-aminoethylphosphoryl)-alpha-mannosyl-(1->6)-alpha-2-(2-aminoethylphosphoryl)mannosyl-(1->4)-alpha-glucosaminyl]-O-acyl-1-phosphatidyl-1D-myo-inositol +  
6-amino-2-methyl-8-phenyl-1,6,8,8a-tetrahydroisoquinoline-5,7,7-tricarbonitrile 
6-amino-2-oxohexanoic acid +  
6-deoxy-alpha-L-galactopyranosyl-(1->3)-[beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)]-D-glucopyranose 
6-hydroxymanzamine A 
6-hydroxymelatonin  
6-hydroxymethyladenine 
6-hydroxynicotinic acid 
6-lactoyl-5,6,7,8-tetrahydropterin +  
6-methyl-N2-(phenylmethyl)-N4-[(phenylmethylene)amino]pyrimidine-2,4-diamine 
6-methyladenine 
6-O-[alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl]-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-\{2-O-[(2-aminoethyl)phosphoryl]-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl\}-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-\{alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(1->6)-2-O-[(2-aminoethyl)phosphoryl]-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl\}-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-\{alpha-D-mannosyl-(1->6)-2-O-[(2-aminoethyl)phosphoryl]-alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl\}-O-acyl-1-phosphatidyl-1D-myo-inositol 
6-O-phosphonato-D-glucono-1,5-lactone(2-) 
6-O-phosphono-D-glucono-1,5-lactone 
6-oxoprostaglandin F1alpha  
6-phospho-2-dehydro-3-deoxy-D-galactonic acid 
6-phospho-2-dehydro-D-gluconic acid 
6beta-hydroxycortisol  
6beta-hydroxycortisone 
6beta-hydroxyestrone 
6beta-hydroxytestosterone +   
7,10,13,16-docosatetraenoic acid 
7,8-dihydro-7-hydroxy-8S-glutathionylbenzo[a]pyrene 
7,8-dihydro-beta-carotene 
7,8-dihydroneopterin +  
7,8-dihydroneopterin 3'-phosphate 
7,8-dihydroneopterin 3'-triphosphate 
7,8-dihydroneopterin 3'-triphosphate(4-) 
7,9-dihydro-1H-purine-2,6,8(3H)-trione +   
7-(2-amino-2-carboxyethyl)-5-hydroxy-2H-1,4-benzothiazine-3-carboxylic acid 
7-(2-amino-2-carboxyethyl)-5-hydroxy-3,4-dihydro-2H-1,4-benzothiazin-3-one 
7-[(3-chloro-6-methyl-5,5-dioxo-11H-benzo[c][2,1]benzothiazepin-11-yl)amino]-N-hydroxyheptanamide 
7-cyano-7-deazaguanine 
7-dehydrodesmosterol 
7-epi-cylindrospermopsin 
7-Hydroxymitragynine  
7-methyl-3-oxooct-6-enoyl-CoA 
7-methylguanine +   
7-methylxanthine 
7-oxo-5alpha-cholestan-3beta-ol 
7-oxolithocholic acid +   
7-PAHSA 
7-PAHSA(1-) 
7-phospho-2-dehydro-3-deoxy-D-arabino-heptonic acid 
7alpha -hydroxytestosterone 
7alpha,12alpha-dihydroxy-3-oxo-5beta-cholan-24-oic acid +  
7alpha,12alpha-dihydroxy-5beta-cholestan-3-one 
7alpha,12alpha-dihydroxycholest-4-en-3-one 
7alpha,25-dihydroxy-4-cholesten-3-one 
7alpha,25-dihydroxycholesterol 
7alpha,26-dihydroxycholesterol +  
7alpha-hydroxy-3-oxo-4-cholestenoic acid 
7alpha-hydroxy-3-oxo-5beta-cholan-24-oic acid 
7alpha-hydroxy-5beta-cholestan-3-one 
7alpha-hydroxycholest-4-en-3-one  
7alpha-hydroxycholesterol  
7beta-hydroxyepiandrosterone 
8(S),15(S)-DiHETE 
8(S),15(S)-DiHPETE 
8(S)-HPETE 
8,11,14-icosatrien-5-ynoic acid 
8,9-EET +   
8-[(2S,4R,5R,6S)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-1-hydroxy-5-methoxy-3-methyl-6-[(3S)-2-oxopiperidin-3-yl]-5H-benzo[b]phenanthridine-7,12-dione 
8-aminooctanoic acid 
8-Benzyl-9,10-dimethoxy-5,8-dihydro-6H-[1,3]dioxolo[4,5-g]isoquino[3,2-a]isoquinoline 
8-epi-prostaglandin E2  
8-HETE +  
8-hydroxyadenine 
8-hydroxymanzamine A 
8-nitroguanosine 3',5'-cyclic monophosphate 
8-oxoadenine 
8-oxoerythraline 
8-Oxoerythraline epoxide 
8-PAHSA 
8-PAHSA(1-) 
8-phospho-3-deoxy-D-manno-oct-2-ulosonic acid 
9(S)-HPETE 
9(S)-HPODE 
9,10-epoxyoctadecanoic acid +  
9-(Methylthio)canthin-6-one 
9-cis-retinoyl-beta-D-glucuronide 
9-deacetylfumigaclavine C 
9-deoxycurtisin 
9-HODE +   
9-mercaptodethiobiotin 
9-O-Demethyl-2alpha-hydroxyhomolycorine 
9-O-Demethylhomolycorine 
9-PAHSA 
9-PAHSA(1-) 
9xi-episterol +  
[(6Ar,9R,10S,10aR)-7,9-dimethyl-5-(2-methylbut-3-en-2-yl)-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinolin-10-yl] acetate 
[3-(phenylmethyl)-2,4-dihydro-1H-1,3,5-triazin-6-yl]cyanamide 
[5-Methyl-2-(trifluoromethyl)-3-furyl]methylamine 
[des-Phe(8), des-Arg(9)]-bradykinin 
[Pyr1]apelin-12(2+) 
[Pyr1]apelin-13(2+) 
Ac-Asp-Glu  
acetaldehyde +   
acetate +   
acetoacetate 
acetoacetyl-[acp] 
acetoacetyl-CoA  
acetoacetyl-CoA(4-) 
acetone +   
acetyl dihydrogen phosphate 
acetyl phosphate(1-) 
acetyl-[acyl-carrier protein] 
acetyl-CoA(4-) 
acetylcaranine 
acetylcholine +   
acremolin B 
acronycine 
acrylate +   
acryloyl-CoA  
acryloyl-CoA(4-) 
Acutumidine 
Acutumine 
acyl-carrier protein +  
acylglycerone phosphate +  
adenine +   
adenosine +   
adenosine 3',5'-bismonophosphate +   
adenosine 3',5'-bismonophosphate(4-) 
adenosine 5'-monophosphate(2-) +  
adenosylcob(III)yrinic acid a,c-diamide 
adenosylcobinamide 
adenosylcobinamide guanosyl diphosphate 
adenosylcobinamide phosphate 
adenylyl selenate 
ADP +   
ADP alpha-D-glucoside 
ADP alpha-D-glucoside(2-) 
ADP(3-) +  
ADP-alpha-D-mannose 
ADP-D-glycero-D-manno-heptose +  
ADP-D-ribose +   
ADP-D-ribose 2'-phosphate 
ADP-D-ribose 2'-phosphate(4-) 
ADP-D-ribose(2-) +  
ADP-L-glycero-D-manno-heptose +  
adrenaline +   
aerobactin 
Affinine 
aflatoxin B1 +   
aflatoxin B1 exo-8,9-epoxide  
ageladine A  
agmatine +   
agmatinium(2+) 
Agroclavine I 
AICA ribonucleotide  
Akuammine 
Ala-tRNA(Ala) 
alamarine 
Albomaculine 
aldehydo-D-arabinose 5-phosphate(2-) 
aldehydo-D-xylose +  
aldehydo-L-iduronate 
aldehydo-N-acetyl-D-glucosamine 
aldehydo-N-acetyl-D-mannosamine 
aldehydo-N-acyl-D-mannosamine 6-phosphate +  
aldosterone +   
alkaloid antibiotic +   
alkaloid ester +   
Alkaloid RC 
alkylphosphonate 
all-cis-5,8,11,14,17-icosapentaenoate +  
all-cis-5,8,11,14,17-icosapentaenoic acid +  
all-cis-docosa-4,7,10,13,16,19-hexaenoic acid +   
all-cis-docosa-7,10,13,16-tetraenoic acid +   
all-cis-icosa-8,11,14-trienoic acid +  
all-cis-icosa-8,11,14-trienoyl-CoA 
all-cis-octadeca-6,9,12,15-tetraenoic acid +  
all-trans-3,4-didehydroretinol +  
all-trans-4-hydroxyretinoic acid +   
all-trans-4-hydroxyretinol 
all-trans-4-oxoretinal  
all-trans-dodecaprenyl diphosphate 
all-trans-dodecaprenyl diphosphate(3-) 
all-trans-hexaprenyl diphosphate 
all-trans-octaprenyl diphosphate 
all-trans-retinal +   
all-trans-retinoate +  
all-trans-retinoic acid +   
all-trans-retinol +   
all-trans-retinyl palmitate  
allantoate 
allantoic acid 
allantoin +   
allocholic acid +   
allolactose +  
Allopumiliotoxin 267a 
allyl octadecyl oxalate 
Aloperine  
alpha,alpha-trehalose +   
alpha,alpha-trehalose 6-phosphate 
alpha-aminobutyrate 
alpha-aminobutyric acid +  
alpha-cubebene 
alpha-D-fucoside 
alpha-D-Gal-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/16:0) 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/18:0) 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/20:0) 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/22:0) 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/22:1) 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/23:0) 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:0) 
alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:1(15Z)) 
alpha-D-galactose +   
alpha-D-galactose 1-phosphate  
alpha-D-galactose 1-phosphate(2-) 
alpha-D-galactosyl-(1->3)-1D-myo-inositol 
alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide +   
alpha-D-galactosyl-(1->4)-beta-D-galactosyl-N-(pentacosanoyl)sphingosine 
alpha-D-GalNAc-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer 
alpha-D-GalNAc-(1->3)-[alpha-L-Fuc-(1->2)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer 
alpha-D-Galp-(1->3)-[alpha-L-Fucp-(1->2)]-beta-D-Galp-(1->3)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-Glcp-(1->1')-Cer 
alpha-D-Galp-(1->3)-[alpha-L-Fucp-(1->2)]-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-Glcp-(1->1')-Cer 
alpha-D-GlcNAc-(1->4)-beta-D-GlcA-(1->4)-alpha-D-GlcNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl-(1->3)-L-Ser 
alpha-D-GlcNAc6S-(1->4)-D-GlcA 
alpha-D-glucosamine 1-phosphate +  
alpha-D-glucosamine 6-phosphate 
alpha-D-glucose +   
alpha-D-glucose 1,6-bisphosphate 
alpha-D-glucose 1,6-bisphosphate(4-) 
alpha-D-glucose 1-phosphate(2-) 
alpha-D-glucose 6-phosphate 
alpha-D-glucose-1,2-((13)C2) 
alpha-D-glucosyl-(1->3)-beta-D-mannose 
alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-2-alpha-D-GlcNAc(PP-Dol) 
alpha-D-mannose 1-phosphate(2-) 
alpha-D-mannosyl-beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
alpha-D-ribofuranose 5-phosphate 
alpha-D-ribose 1-phosphate +  
alpha-D-ribose 1-phosphate(2-) 
alpha-Fuc-(1->2)-[alpha-Fuc-(1->2)-beta-Gal-(1->3)-alpha-GalNAc-(1->3)]-beta-Gal-(1->4)-beta-GlcNAc-(1->3)-beta-Gal-(1->4)-beta-Glc-(1<->1')-Cer 
alpha-GalNAc-(1->3)-[alpha-Fuc-(1->2)]-beta-Gal-(1->3)-alpha-GalNAc-(1->3)-[alpha-Fuc-(1->2)]-beta-Gal-(1->4)-beta-GlcNAc-(1->3)-beta-Gal-(1->4)-beta-Glc-(1->1')-Cer 
alpha-isomethylionyl acetate 
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->3)-alpha-D-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer +  
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer 
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer 
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer +  
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1->1')-Cer +  
alpha-L-fucoside +  
alpha-linolenate +  
alpha-linolenic acid +   
alpha-linolenoyl-CoA 
alpha-maltose 6'-phosphate 
alpha-maltotriose +  
alpha-Man-(1->2)-alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->6)]-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-alpha-GlcNAc(PP-Dol) 
alpha-Man-(1->2)-alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->3)-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-alpha-GlcNAc(PP-Dol) 
alpha-Man-(1->2)-alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->6)-[alpha-Man-(1->2)-alpha-Man-(1->3)]-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-alpha-GlcNAc(PP-Dol) 
alpha-N-acetylneuraminosyl-(2->3)-[beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine +   
alpha-N-acetylneuraminosyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine(1-) +  
alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl group 
alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-ceramide +  
alpha-Neu5Ac-(2->3)-beta-D-Gal (1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->3)-beta-D-Gal(1->3)beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1->1')-Cer(d18:1/18:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-Neu5Ac-(2->6)]-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-Neu5Ac-(2->6)]-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-Neu5Ac-(2->6)]-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/20:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/22:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/22:1) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/23:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:1(15Z)) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:2) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/18:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/22:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/16:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/18:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/20:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/21:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/22:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/22:1(13Z)) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/23:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:0) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:1(15Z)) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:2) 
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-Gal-(1->3)-beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-Gal-(1->3)-beta-GalNAc-(1->4)-beta-Gal-(1->4)-beta-Glc-(1<->1')-Cer 
alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-Gal-D-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
alpha-Neu5NAc-(2->8)-alpha-Neu5NAc-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
alpha-NeuNAc-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-NeuNAc-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->4)-[alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->3)]-beta-D-Galp-(1->4)-beta-D-Glcp-(1<->1')-Cer +  
alpha-Neup5NAc-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-Glcp-(1<->1')-Cer 
alpha-phenylglycine +   
alpha-pinene oxide 
alpha-ribazole +  
alpha-ribazole 5'-phosphate 
alpha-tocotrienol  
Alpinine 
Amalorin 
Amatain 
Ambelline 
aminoacetone  
aminomalonic acid  
aminopropylcadaverine 
ammonia +   
ammonioacetone 
ammonium +   
Ammothamnine  
amylose +   
Anagyrine 
androst-4-ene-3,17-dione +   
androst-5-ene-3beta,17beta-diol +   
androstane-3,17-dione +   
androsterone +   
androsterone 3-glucosiduronic acid  
androsterone sulfate 
angiotensin (1-9) 
angiotensin (1-9) dizwitterion 
angiotensin I  
angiotensin I dizwitterion 
angiotensin-(1-5) dizwitterion 
angustilobine B, (rac)- 
annomontine  
anserine 
anthranilate +  
anthranilic acid +   
apelin-12 
apelin-13 
apelin-16(6+) 
apelin-17(6+) 
apo-[acyl-carrier protein] 
apoprotein +   
Apovincamine 
aquacob(III)alamin 
arabinitol +  
arachidonate +   
arachidonic acid +   
arachidonoyl-CoA(4-) 
arbutin 6-phosphate 
Arg-tRNA(Arg) 
Argentine 
Aristolactam AII 
arsenic acid  
artemoin A 
artemoin B 
artemoin C 
artemoin D 
arylmethylamine 
ascidiathiazone A 
ascidiathiazone B 
Asn-tRNA(Asn) 
Asp-tRNA(Asn) 
Asp-tRNA(Asp) 
Asp-Tyr-Met-Gly-Trp-Met-Asp-Phe-NH2 
asparagoside F 
Asperidine A 
aspernidine A 
aspernigrin A +  
asperparaline A 
Aspidospermatine 
aspirin-triggered resolvin D4 
Atherosperminine 
ATP(3-) 
ATP(4-) +  
Avenanthramide 1c 
Avenanthramide 1p 
Avenanthramide 2 
Avenanthramide E 
Baloxine 
Baptifoline 
batzelladine A 
batzelladine B 
BAY-o-6997 
behenate +  
benzazepine alkaloid +   
benzene-1,2,4-triol  
benzo[a]pyrene +   
benzodiazepine alkaloid 
benzothiazine +   
benzoyl-CoA +  
benzoylacetyl-CoA 
benzylamine +   
Berberastine 
Berberrubine  
beta,beta-ergoannam 
beta-alanine +   
beta-carotene +   
beta-casochemotide-1 
beta-casomorphin-6 (human) 
beta-casomorphin-7 (human) 
beta-casomorphin-7 (human)(1-) 
beta-citrylglutamic acid 
beta-D-fructofuranose +   
beta-D-fructofuranose 1,6-bisphosphate  
beta-D-fructofuranose 2,6-bisphosphate  
beta-D-fructofuranose 2,6-bisphosphate(4-) 
beta-D-fructofuranose 6-phosphate 
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/16:0) 
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:0) 
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:1(15Z)) 
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +   
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[alpha-L-Fuc-(1->2)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[beta-D-GlcNAc-(1->6)]-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-[beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->6)]-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-[beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->6)]-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-[beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->6)]-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->4)-D-glucopyranose 
beta-D-galactose +   
beta-D-galactosyl-(1->3)-N-acetyl-D-galactosaminyl group 
beta-D-galactosyl-(1->4)-beta-D-galactosyl-N-(pentacosanoyl)sphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-hexadecanoylsphinganine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-[(15Z)-tetracosenoyl]sphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-[(17Z)-hexacosenoyl]sphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-acylsphingosine +  
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-docosanoylsphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-eicosanoylsphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-hexadecanoylsphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-octadecanoylsphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-tetracosanoylsphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-N-tricosanoylsphingosine 
beta-D-galactosyl-(1->4)-beta-D-glucosyl-N-(hexacosanoyl)sphingosine 
beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide +  
beta-D-galactosyl-(1<->1')-N-[(15Z)-tetracosenoyl]sphinganine 
beta-D-galactosyl-(1<->1')-N-[(17Z)-hexacosenoyl]sphinganine 
beta-D-galactosyl-(1<->1')-N-docosanoylsphinganine 
beta-D-galactosyl-(1<->1')-N-eicosanoylsphinganine 
beta-D-galactosyl-(1<->1')-N-hexacosanoylsphinganine 
beta-D-galactosyl-(1<->1')-N-hexadecanoylsphinganine 
beta-D-galactosyl-(1<->1')-N-octadecanoylsphinganine 
beta-D-galactosyl-(1<->1')-N-tetracosanoylsphinganine 
beta-D-galactosyl-1,3-(N-acetyl-beta-D-glucosaminyl-1,6)-N-acetyl-D-galactosaminyl group 
beta-D-galactosyl-N-(hexacosanoyl)sphingosine 
beta-D-galactosyl-N-(tetracosanoyl)sphingosine 
beta-D-galactosyl-N-(tricosanoyl)sphingosine 
beta-D-galactosyl-N-[(15Z)-tetracosenoyl]sphingosine 
beta-D-galactosyl-N-[(17Z)-hexacosenoyl]sphingosine 
beta-D-galactosyl-N-eicosanoylsphingosine 
beta-D-galactosyl-N-octadecanoylsphingosine 
beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(1-) +  
beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer +  
beta-D-GalNAc-(1->4)-[alpha-Neu5Gc-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer 
beta-D-Galp-(1->3)-beta-D-GalpNAc-(1->3)-alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-(1<->1')-Cer +  
beta-D-Galp-(1->4)-[alpha-L-Fucp-(1->3)]-beta-D-GlcpNAc-(1->6)-\{alpha-L-Fucp-(1->4)-[alpha-L-Fucp-(1->2)-beta-D-Galp-(1->3)]-beta-D-GlcppNAc-(1->3)\}-beta-D-Gal-(1->4)-D-Glcp 
beta-D-Galp-(1->4)-beta-D-GlcpNAc6S-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc6S-(1->3)-D-Galp 
beta-D-Galp-(1->4)-beta-D-GlcpNAc6S-(1->3)-D-Galp 
beta-D-Galp6S-(1->4)-beta-D-GlcpNAc6S-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc6S-(1->3)-D-Galp 
beta-D-GalpNAc4S-(1->4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4S 
beta-D-GlcA-(1->4)-alpha-D-GlcNAc6S-(1->4)-D-GlcA 
beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc6S-(1->3)-D-Galp 
beta-D-GlcpNAc6S-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc6S-(1->3)-D-Galp 
beta-D-glucose +   
beta-D-glucose 6-phosphate 
beta-D-glucosyl-(1<->1')-N-[(15Z)-tetracosenoyl]sphinganine 
beta-D-glucosyl-(1<->1')-N-[(17Z)-hexacosenoyl]sphinganine 
beta-D-glucosyl-(1<->1')-N-docosanoylsphinganine 
beta-D-glucosyl-(1<->1')-N-eicosanoylsphinganine 
beta-D-glucosyl-(1<->1')-N-hexacosanoylsphinganine 
beta-D-glucosyl-(1<->1')-N-hexadecanoylsphinganine 
beta-D-glucosyl-(1<->1')-N-octadecanoylsphinganine 
beta-D-glucosyl-(1<->1')-N-tetracosanoylsphinganine 
beta-D-glucosyl-N-(docosanoyl)sphingosine 
beta-D-glucosyl-N-(hexacosanoyl)sphingosine 
beta-D-glucosyl-N-(tetracosanoyl)sphingosine 
beta-D-glucosyl-N-(tricosanoyl)sphingosine 
beta-D-glucosyl-N-[(15Z)-tetracosenoyl]sphingosine 
beta-D-glucosyl-N-[(17Z)-hexacosenoyl]sphingosine 
beta-D-glucosyl-N-eicosanoylsphingosine 
beta-D-glucosyl-N-hexadecanoylsphingosine 
beta-D-glucosyl-N-octadecanoylsphingosine 
beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
beta-ergokryptam 
beta-Gal-(1->3)-beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1<->1')-Cer 
beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1->1')-Cer 
beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1->1')-Cer(d18:1/16:0) 
beta-GalNAc-(1->4)-[alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)]-beta-Gal-(1->4)-beta-Glc-(1->1')-Cer(d18:1/18:0) 
beta-L-Ara4N-lipid A (E. coli) 
beta-L-IdopA2S-(1->3)-beta-D-GalpNAc4S-(1->4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4S 
beta-leucine +  
beta-saxitoxinol(2+) 
Betahistine mesilate 
betaine aldehyde 
betalain +   
biindole alkaloid +  
bilirubin IXalpha  
bilirubin(2-) 
biliverdin +   
biliverdin hydrochloride 
biliverdin(2-) 
biocytin +  
biotin +   
biotin amide 
biotinate +  
biotinyl-5'-AMP 
biphenyl-2,2',3-triol 
bis(2-methyl-3-furyl)disulfide 
bis(2-methyl-4,5-dihydro-3-furyl) disulfide 
bis(2-methylundecan-2-yl) disulfide 
bis(beta-glucosyluronate)bilirubin 
bis(beta-glucosyluronic acid)bilirubin 
bisindole alkaloid +  
Bonafousine 
brassicasterol +  
brexanolone 
bromobenzene +   
brovincamine 
Brovincamine fumarate 
but-3-ynal 
butan-1-ol +   
butanal +   
butane-2,3-dione  
butyl hexanoate 
butyl propionate 
butyrate +   
butyryl-CoA +   
butyryl-CoA(4-) 
C-Curarine 
C20 sphinganine +  
C20 sphingosine +  
cadaverine +   
caffeine +   
calcidiol +   
calciol +   
calcitetrol 
calcitriol +   
calcium(2+) +   
Calebassone 
campesterol +  
Candimine 
canthaxanthin  
Capaurine 
Caracurine V 
carbamic acid +   
carbamoyl phosphate 
carbamoyl phosphate(2-) 
carbazole alkaloid +  
carbon dioxide  
carbon monoxide  
carbonic acid +   
carboxyacetyl-[acyl-carrier protein] 
cardiolipin +  
Caribine 
carnitine +   
carnitinium +  
carnosine +   
carpaine 
Caseadine 
catechol beta-D-glucuronide 
catechol beta-D-glucuronide(1-) 
Catharanthine hcl 
Catharanthine hemitartrate 
Catharine 
caulophine 
Caulophylline 
Cavinine 
CDP +   
CDP(3-) +  
CDP-1-palmitoyl-2-arachidonoyl-sn-glycerol 
CDP-1-palmitoyl-2-arachidonoyl-sn-glycerol(2-) 
CDP-1-stearoyl-2-arachidonoyl-sn-glycerol 
CDP-1-stearoyl-2-arachidonoyl-sn-glycerol(2-) 
CDP-1-stearoyl-2-linoleoyl-sn-glycerol 
CDP-1-stearoyl-2-linoleoyl-sn-glycerol(2-) 
CDP-1-stearoyl-2-oleoyl-sn-glycerol 
CDP-1-stearoyl-2-oleoyl-sn-glycerol(2-) 
CDP-choline  
CDP-diacylglycerol +  
CDP-diacylglycerol(2-) +  
CDP-ethanolamine +  
CDP-ethanolamine(1-) 
ceratamine A 
ceratamine B 
cerotate +  
Cevadine 
Chanoclavine II 
cheilanthifoline 
chenodeoxycholate +  
chenodeoxycholic acid +   
chenodeoxycholoyl-CoA 
chitin  
chloral hydrate  
chloramphenicol +   
chloride +   
cholate +   
cholest-4-en-3-one +   
cholest-5-ene 
cholesta-5,7-dien-3beta,24S-diol 
cholesta-5,7-dien-3beta,25-diol 
cholesta-5,7-dien-3beta-ol +   
cholestanol 7alpha,8alpha-epoxide 
cholesterol +   
cholesterol sulfate  
cholesteryl (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoate 
cholesteryl (5Z,8Z,11Z,14Z,17Z-eicosapentaenoate) 
cholesteryl (7Z,10Z,13Z,16Z,19Z)-docosapentaenoate 
cholesteryl (9Z)-heptadecenoate 
cholesteryl acetate 
cholesteryl all-cis-icosa-8,11,14-trienoate 
cholesteryl arachidonate  
cholesteryl behenate 
cholesteryl henicosenoate 
cholesteryl heptadecanoate 
cholesteryl linoleate  
cholesteryl linolenate  
cholesteryl myristate  
cholesteryl nonadecenoate 
cholesteryl oleate  
cholesteryl palmitate  
cholesteryl palmitoleate 
cholesteryl pentadecanoate 
cholesteryl stearate  
cholesteryl tetracosadienoate 
cholic acid +   
choline +   
choline alfoscerate 
choline phosphate(1-) 
choloyl-CoA(4-) 
chondroitin 4'-sulfate +  
chondroitin D-glucuronate +   
chorismic acid +  
circumdatin H 
cis,cis-2-amino-3-(3-oxoprop-1-enyl)but-2-enedioate 
cis,cis-2-amino-3-(3-oxoprop-1-enyl)but-2-enedioic acid 
cis,cis-2-ammonio-3-(3-oxoprop-1-enyl)but-2-enedioate(1-) 
cis-3-chloroprop-2-en-1-ol 
cis-3-hydroxy-D-proline 
cis-4-hydroxy-D-proline 
cis-aconitate(3-) 
cis-dodec-3-enoyl-CoA(4-) 
cis-geranoyl-CoA 
cis-resveratrol 3-O-glucuronide 
citraconic acid  
citramalate(2-) +  
citramalic acid +  
Cladosin J 
Cladosin K 
CMP-N-acetyl-beta-neuraminate(2-) +  
CMP-N-acetyl-beta-neuraminic acid  
CMP-N-glycoloyl-beta-neuraminate(2-) 
CMP-N-glycoloyl-beta-neuraminic acid 
cob(I)alamin 
cob(I)yrinic acid a,c diamide 
cob(II)alamin 
cob(III)alamin 
cobamamide +   
cobinamide +  
cocaine  
cocaine(1+) +   
Cocculolidine 
Coccutrine 
coenzyme A +   
coenzyme A(4-) +  
coenzyme Q10  
cohibin C 
cohibin D 
colchicine +   
Colchicoside 
colibactin 
coniferol +   
copper atom +   
coproporphyrin I 
coproporphyrin III 
coproporphyrinogen I 
coproporphyrinogen III  
coproporphyrinogen III(4-) 
coptisine  
Coptisine chloride 
Coreximine 
corticosterone +   
cortisol +   
cortisol 21-sulfate 
cortisone +   
Corynantheidine 
Costaclavine 
cotinine N-oxide 
coumarin +   
crambescidin 401 
crambescidin 800 
crambescidin 826 
creatine +   
creatinine  
Crinamidine 
Crinamine 
Crinine 
croomine 
crosatoside B 
crotonoyl-CoA(4-) 
cryptopleurine 
CTP +   
CTP(4-) +  
Cularicine 
Cularidine 
Cularimine 
Cularine 
Curtisin 
cyanate +   
Cycloclavine 
cyclodopa 5-beta-D-glucoside 
cyclohexylamine 
cyclopropylamine +  
cyclotetradecane +   
cylindrospermopsin  
cyromazine  
Cys-tRNA(Cys) 
cysteamine +   
cysteaminium 
cystine +   
cystine zwitterion +  
cystodytin D +  
cystodytin E +  
cystodytin F 
cystodytin G 
cytidine +   
cytidine 5'-monophosphate +   
cytidine 5'-monophosphate(2-) +  
cytisine  
cytochalasan alkaloid +   
cytochalasin D  
cytochrome c +  
cytosine +   
D-alaninate 
D-alanine +   
D-alaninium 
D-alanyl-D-alanine 
D-alanyl-D-alanine zwitterion 
D-allose 6-phosphate 
D-altronic acid 
D-arabinose 5-phosphate +  
D-arginine +  
D-argininium(1+) +  
D-aspartate(1-) +  
D-aspartic acid +   
D-erythro-1-(imidazol-4-yl)glycerol 3-phosphate 
D-erythrose 4-phosphate  
D-erythrose 4-phosphate(2-) 
D-fructose 6-phosphate(2-) 
D-galactonate +  
D-galactono-1,4-lactone +  
D-galactopyranose +   
D-galactopyranose 1-phosphate +   
D-galactosamine +   
D-galactosamine 6-phosphate 
D-galactosamine 6-phosphate(1-) 
D-galactose +   
D-glucarate(2-) +  
D-glucitol +   
D-glucitol 6-phosphate 
D-gluconate +  
D-glucono-1,5-lactone +  
D-glucopyranose +   
D-glucopyranose 6-phosphate(2-) +  
D-glucopyranuronate +  
D-glucosamine +   
D-glucosamine 6-phosphate +   
D-glucosaminide +  
D-glucosyl-N-acylsphingosine +  
D-glucuronate +  
D-glucuronate 1-phosphate 
D-glucurono-6,3-lactone  
D-glutamic acid +  
D-glutamine +  
D-glyceraldehyde +   
D-glyceraldehyde 3-phosphate 
D-glycero-D-manno-heptose 1,7-bisphosphate +  
D-glycero-D-manno-heptose 1-phosphate 
D-glycero-D-manno-heptose 7-phosphate +  
D-kynurenine 
D-mannitol +   
D-mannitol 1-phosphate 
D-mannonate 
D-mannose 1-phosphate +  
D-methioninate 
D-methioninium 
D-o-tyrosine +  
D-ornithine +  
D-ornithinium(1+) 
D-pipecolate 
D-pipecolic acid 
D-prolinate 
D-proline +  
D-prolinium +  
D-prolinol 
D-ribose +   
D-ribosylnicotinate 
D-ribosylnicotinic acid +  
D-ribulose +  
D-ribulose 1,5-bisphosphate 
D-ribulose 5-phosphate 
D-ribulose 5-phosphate(2-) 
D-serine +  
D-tagatofuranose 1,6-bisphosphate(4-) 
D-tagatofuranose 6-phosphate(2-) 
D-tagatose 1,6-bisphosphate +  
D-tagaturonate 
D-tartaric acid +  
D-Tetrahydropalmatine 
D-threitol  
D-tyrosinate(1-) 
D-tyrosinate(2-) 
D-tyrosine +  
D-tyrosinium 
D-xylono-1,4-lactone +  
D-xylulose +   
D-xylulose 5-phosphate  
D-xylulose 5-phosphate(2-) +  
dADP +  
dADP(3-) 
dATP 
dATP(4-) 
dCDP 
dCDP(3-) +  
dCTP +   
Deacetylcolchicine 
deamido-NAD(+) +   
debrisoquin +   
decahydroquinoline alkaloid +  
decane-1,2-diol 
decanoate +  
decanoic acid +   
decanoyl-[acyl-carrier protein] 
decanoyl-CoA +   
decanoyl-CoA(4-) +  
decarbamoylsaxitoxin 
Decorticasine 
dehydroascorbic acid +   
dehydroascorbide(1-) 
Dehydrocorydaline 
Dehydrocorydalmine 
Dehydrocorytenchine 
Dehydrodiveratraldehyde 
dehydroepiandrosterone +   
dehydroepiandrosterone sulfate  
dehydroepiandrosterone sulfate(1-) +  
dehydroglycine 
Delavine 
Demissidine 
deoxycholate +  
deoxycholoyl-CoA(4-) 
deoxycylindrospermopsin 
deoxyhemoglobin 
deoxyhypusine +  
deoxyribonucleic acid +  
Desmethyl Nefopam 
Desmethylemetine 
desmosterol +   
dethiobiotin +  
dGDP(3-) 
dGTP  
diacylglycerol 28:2 
diacylglycerol 40:4 +  
dibenzo[a,l]pyrene  
Didehydrostemofoline 
diethyl hydrogen phosphate  
difetarsone 
diglyceride +   
dihomolinoleate 
dihomolinoleic acid +  
Dihydrocorynantheine  
dihydroferulate 
dihydroferulic acid +  
dihydrofolate(2-) 
dihydrofolic acid  
dihydrogen +   
dihydrolipoamide +   
dihydrolipoate +  
dihydrolipoic acid +   
dihydrolipoylprotein 
Dihydrolycorine 
Dihydrosetoclavine 
dihydroxyacetone +   
dihydroxyacetone phosphate  
Dimethamine 
dimethyl sulfide +  
dimethyl sulfoxide +   
dioxygen +   
diphosphate(3-) +  
diphosphoric acid +   
disodium cytidine 5'-monophosphate 
disodium maleate 
dITP 
dITP(4-) 
ditrans,polycis-undecaprenyl diphosphate 
docosahexaenoic acid +   
dodecamethylpentasiloxane 
dodecanedioate(2-) 
dodecanedioic acid +   
dolichol +   
dolichyl beta-D-glucosyl phosphate 
dolichyl D-mannosyl phosphate +  
dolichyl diphosphate 
dolichyl phosphate +   
dolichyl phosphate(2-) 
dopa +   
dopamine +   
dopaminium(1+) 
doxorubicin +   
dTDP +   
dTDP(3-) 
dTDP-4-dehydro-6-deoxy-alpha-D-glucose 
dTDP-4-dehydro-6-deoxy-alpha-D-glucose(2-) 
dTDP-4-dehydro-6-deoxy-L-mannose(2-) 
dTDP-alpha-D-glucose +  
dTDP-alpha-D-glucose(2-) +  
dTDP-beta-L-rhamnose 
dTDP-D-glucuronate 
dTDP-L-rhamnose +  
dTMP(2-) +  
dTTP +  
dTTP(4-) 
Dubiusine 
dUDP 
dUDP(3-) 
Duguetine 
dUMP +   
dUMP(2-) +  
dUTP +  
dynorphin A-(1-12)(4+) 
dynorphin A-(1-13)(5+) 
dyspropterin +  
E. coli strain 0111 B4 lipopolysaccharide 
Eburnamenin-14(15H)-one 
Eburnamine 
Eburnamonine  
ecgonine +   
ecgonine methyl ester +   
ecgoninium methyl ester(1+) 
egonol beta-D-glucoside 
Elymoclavine 
ent-6alpha-Hydroxybuphanisine 
ent-6beta-Hydroxybuphanisine 
EPH 
epiandrosterone +  
epiandrosterone sulfate 
epiandrosterone sulfate(1-) 
epibatidine  
epidihydrocholesterin 
epietiocholanolone 
epimelibiose 
epitestosterone +   
Epoxyagroclavine I 
ergoline alkaloid +   
ergosta-5,7,24(28)-trien-3beta-ol 
erucamide  
Erysonine 
Erysothiopine 
Erysotrine 
Erythratidine 
Erythratine 
Erythrina alkaloid +  
erythritol +  
erythro-4-hydroxy-L-glutamate(1-) 
erythro-5-hydroxy-L-lysine 
erythro-5-hydroxy-L-lysinium(1+) 
erythronate +  
erythronic acid +  
estetrol 
estra-1(10),4-diene-2,3,17-trione 
estra-1,5(10)-diene-3,4,17-trione 
estradiol +   
estriol +   
estrone +   
estrone 3-O-(beta-D-glucuronide)  
estrone 3-sulfate  
estrone 3-sulfate(1-) 
ethanol +   
ethanolamine +   
ethanolaminium(1+) +  
ethoxide +  
ethyl 2-methylbutyrate 
ethyl cyclohexanecarboxylate 
ethyl linolenate 
ethyl phenylglyoxylate 
ethylamine +   
ethylene glycol +   
ethylmalonic acid +   
FAD  
FADH2 +  
FADH2(2-) +  
Fawcettidine 
feclemine 
fepradinol 
ferredoxin +  
ferrichrome  
ferricytochrome b5 
ferricytochrome c +  
ferrienterobactin(3-) 
ferrioxamine B 
ferrocytochrome b5 
ferrocytochrome c +  
ferroheme a 
ferroheme b +   
feruloylagmatine +  
ficellomycin 
Floramultine 
fMet-tRNA(fMet) 
FMN +   
FMN(3-) +  
FMNH2 +  
folic acid +   
formaldehyde +   
formate +  
formyl-5-hydroxykynurenamine 
formyl-CoA 
formyl-CoA(4-) 
framycetin +   
fructoselysine 6-phosphate 
fructosylglycine 
fructosyllysine 
fumarate(2-) +  
Fumigaclavine D 
Fumigaclavine E 
Fumigaclavine F 
Fumigaclavine G 
Fumigaclavine H 
fusidic acid  
Gabunamine 
galactan +   
galactarate(1-) 
galactarate(2-) 
galactaric acid +   
galactitol +  
galactitol 1-phosphate 
galactonic acid +  
galactosylceramide sulfate +  
gamma-aminobutyrate +   
gamma-aminobutyric acid +   
gamma-CEHC beta-glucuronide 
gamma-Glu-Gln 
gamma-Glu-Gln(1-) 
gamma-Glu-Glu 
gamma-Glu-Glu(2-) 
gamma-Glu-Gly 
gamma-Glu-Ile 
gamma-Glu-Leu 
gamma-Glu-Met 
gamma-Glu-Met(1-) 
gamma-Glu-Tyr 
gamma-Glu-Tyr(1-) 
gamma-Glu-Val 
gamma-Glu-Val(1-) 
gamma-glutamyl-beta-aminopropiononitrile 
gamma-glutamyl-beta-cyanoalanine 
gamma-glutamyl-gamma-aminobutyraldehyde 
gamma-glutamylphenylalanine 
gamma-glutamylthreonine +  
gamma-L-glutamylputrescine 
gamma-linolenate +  
gamma-linolenic acid +   
gamma-linolenoyl-CoA 
gamma-linolenoyl-CoA(4-) 
gamma-octalactone 
GDP +   
GDP(3-) +  
GDP-4-dehydro-6-deoxy-alpha-D-mannose 
GDP-4-dehydro-6-deoxy-alpha-D-mannose(2-) 
GDP-alpha-D-mannose +  
GDP-alpha-D-mannose(2-) 
GDP-beta-L-fucose 
GDP-glucose +   
GDP-L-fucose(2-) 
GDP-mannose +  
geranyl diphosphate  
geranyl diphosphate(3-) 
geranyl phosphate 
Germerine 
Germine 
ghrelin  
gibberellin A1(1-) 
gibberellin A20 +  
gibberellin A3 +   
gibberellin A5 
gibberellin A7 
gibberellin A9 +  
girolline 
Glaudine 
Glaziovine 
Gln-tRNA(Gln) 
Glu-Cys 
Glu-tRNA(Gln) 
Glu-tRNA(Glu) 
glucarate(2-) +  
glucaric acid +   
glucuronic acid +   
glutaconate(2-) +  
glutaconic acid +  
glutarate(1-) +  
glutarate(2-) +  
glutaric acid +   
glutaryl-CoA +   
glutaryl-CoA(5-) 
glutathionate(1-) +  
glutathione +   
glutathione disulfide  
glutathione disulfide(2-) 
glutathionylspermidine 
glutathioselenol +  
glutaurine 
Gly-Phe zwitterion 
Gly-tRNA(Gly) 
Gly-Val 
glycan G00008 
glycan G10595 
glycan G10599 
glyceraldehyde 3-phosphate +   
glyceraldehyde 3-phosphate(2-) 
glycerate +  
glycerol +   
glycerol 1-phosphate +   
glycerol 2-phosphate  
glycerone phosphate(2-) 
glycoalkaloid +   
glycochenodeoxycholate +  
glycochenodeoxycholic acid +   
glycocholate +  
glycocholic acid +   
glycodeoxycholate +  
glycodeoxycholic acid +   
glycogen  
glycohyocholate 
glycohyocholic acid 
glycolaldehyde +   
glycolate +  
glycolithocholate 
glycylglycine 
glycylglycine zwitterion 
glyoxylate +  
glyoxylic acid +   
gondamide 
gondoate +  
gravacridonediol 
GTP +   
GTP(4-) +  
guaiacyl lignin +  
guanidinoacetic acid 
guanine +   
guanosine 3',5'-bis(diphosphate) 
guanosine 3'-diphosphate 5'-triphosphate 
guanosine 3'-monophosphate 
guanosine 5'-monophosphate +   
guanosine 5'-monophosphate(2-) +  
Haemanthamine 
Haemanthidine 
Halostachine 
Hamayne 
harmala alkaloid +   
Harringtonine 
hederacine A 
hederacine B 
heme o +  
heparan sulfate +   
heparan sulfate alpha-D-glucosaminide 
heparan sulfate alpha-D-glucosaminide 3-sulfate 
heparin glucosamine 3-O-sulfate 
heparosan N-sulfate L-iduronic acid 
heparosan-N-sulfate D-glucuronic acid 
heptan-2-one  
herquline A 
herquline B 
herquline C 
hexadecan-1-ol +  
hexadecanal +  
hexadecanedioate(2-) 
hexadecanedioic acid +  
hexadecanoate +  
hexadecasphing-4-enine +  
hexadecasphing-4-enine-1-phosphate 
hexan-2-ol 
hexanoate +   
hexanoic acid +   
hexanoyl-CoA +   
hexyl heptanoate 
Hirsuteine  
His-tRNA(His) 
histamine +   
histaminium 
HMBOA beta-D-glucoside 
holo-[acyl-carrier protein] 
homocysteine zwitterion 
homocystine +  
homocystine zwitterion +  
homogentisate 
homogentisic acid 
Homoormosanine 
homoserine lactone +   
homovanillate 
homovanillic acid +   
hordenine 
human blood serum metabolite +   
human urinary metabolite +   
human xenobiotic metabolite +   
hyaluronic acid  
hydantoin-5-propionate +  
hydantoin-5-propionic acid 
hydrogen bromide +  
hydrogen chloride +   
hydrogen cyanide +   
hydrogen iodide +  
hydrogen peroxide +   
hydrogen sulfide +   
hydrogencarbonate +   
hydrogensulfite +   
hydroquinone +   
hydroquinone O-beta-D-glucopyranoside +   
hydrosulfide +  
hydroxide +  
hydroxidodioxidosulfidosulfate(1-) 
hydroxyacetone +  
hyocholate 
hyocholic acid +  
hyodeoxycholate +  
hyodeoxycholic acid +   
hypochlorous acid +   
hypotaurine +   
hypothiocyanous acid 
icosan-1-ol +  
icosanoate +  
icosanoyl-CoA +  
icosatetraenoic acid +   
IDP(3-) 
iduronic acid +  
Ile(5)-angiotensin II  
Ile(5)-angiotensin II dizwitterion 
Ile-Ile 
Ile-tRNA(Ile) 
imidazol-4-ylacetate 
imidazol-4-ylacetic acid 
imidazole-4-acetaldehyde 
iminoaspartic acid 
IMP +   
IMP(2-) +  
Imperialine 
indirubin-3'-monoxime  
indol-3-ylacetaldehyde  
indole +   
indole alkaloid +   
indole-3-acetate 
indole-3-acetic acid +   
indole-3-carboxylic acid +   
indole-5,6-quinone 
indole-5,6-quinone-2-carboxylic acid 
indolizidine alkaloid +   
indoxyl sulfate  
inosine +   
iodide +   
iodine atom +   
iron atom +   
iron(2+) +   
iron(3+) +   
iron(III) dicitrate(3-) 
iron(III) hydroxamate +   
isethionic acid  
isobutyrate +  
isobutyric acid anhydride 
isobutyryl-CoA +   
isobutyryl-CoA(4-) 
isocaproic acid +   
isocitrate(3-) +  
Isococculidine 
isolimonene 
isolithocholic acid 
isomaltose +  
Isomatrine 
isonicotinic acid +   
isooctanediol dibutyrate 
isopentenyl diphosphate  
isopentenyl diphosphate(3-) 
isopropyl dodecanoate 
isopropyl palmitate  
isoquinoline alkaloid +   
Isorheagenine 
isoterpinolene 
isoursodeoxycholic acid 
isovaleryl-CoA 
isovaleryl-CoA(4-) +  
itaconate(2-) 
itaconic acid +  
itaconyl-CoA 
itaconyl-CoA(5-) 
ITP +  
ITP(3-) 
Jamine 
Jatrorrhizine  
karakoline 
keto-phenylpyruvate 
kinetensin 
kinetensin (1-8) 
kinetensin (1-8)(2+) 
kinetensin(2+) 
kisspeptin-54 
Kreysigine 
kynurenate 
kynurenic acid +   
kynurenine +   
L-2-amino-3-oxobutanoic acid 
L-2-aminoadipate(1-) 
L-2-aminoadipic acid +  
L-3-oxoalanine +  
L-4-hydroxyglutamic semialdehyde 
L-adenosylselenomethionine 
L-alloisoleucine +  
L-allothreonine 
L-allysine +  
L-alpha-aminobutyric acid +  
L-arabinitol +  
L-arabinopyranose +  
L-arabinose +  
L-arginine +   
L-argininium(1+) +  
L-ascorbate +  
L-asparagine +   
L-aspartate(1-) +  
L-aspartic acid +   
L-citrulline +  
L-citrulline zwitterion +  
L-cystathionine  
L-cysteate(1-) +  
L-cysteic acid 
L-cysteine +   
L-cysteine glutathione disulfide 
L-cysteine hydrochloride +  
L-cysteine hydrochloride hydrate 
L-cysteinylglycine +  
L-cysteinylglycine zwitterion 
L-cystine +   
L-cystine anion 
L-dehydroascorbic acid +   
L-dopa +  
L-dopa(1-) +  
L-dopachromate 
L-dopachrome 
L-dopaquinone 
L-erythrulose +  
L-fucopyranose +  
L-fucopyranose 1-phosphate +  
L-fucose +  
L-fuculose +  
L-galactonate +  
L-galactonic acid +  
L-gamma-Glu-L-Thr 
L-gamma-Glu-L-Thr(1-) 
L-gamma-glutamyl phosphate +  
L-gamma-glutamyl phosphate(2-) 
L-gamma-glutamyl-L-cysteinate(1-) 
L-gamma-glutamyl-L-cysteine +   
L-glutamate(1-) +   
L-glutamic 5-semialdehyde +  
L-glutamic acid +   
L-glutamine +   
L-gulonate +  
L-gulono-1,4-lactone 
L-histidinate(1-) 
L-histidinate(2-) 
L-histidine +   
L-histidinium(1+) +  
L-histidinium(2+) 
L-histidinol +  
L-Histidinol dihydrochloride 
L-histidinol phosphate 
L-homoarginine  
L-homocarnosine 
L-homocitrulline +  
L-homocitrulline zwitterion 
L-homocysteine +  
L-homocysteine thiolactone 
L-homoserine +  
L-iditol 
L-idonate +  
L-idonic acid +  
L-isoleucinate 
L-isoleucine +   
L-isoleucinium +  
L-kynureninate 
L-kynurenine +  
L-leucinate +  
L-leucine +   
L-leucinium +  
L-lysinate 
L-lysine +   
L-lysine zwitterion 
L-lysinium(1+) +  
L-lysinium(2+) +  
L-methioninate +   
L-methionine +   
L-methionine (R)-S-oxide +  
L-methionine S-oxide +  
L-methioninium +  
L-o-tyrosine +  
L-ornithinate +  
L-ornithine +   
L-ornithinium(2+) 
L-phenylalaninate +  
L-phenylalanine +   
L-phenylalaninium +  
L-pipecolate 
L-pipecolic acid +  
L-prolinate +  
L-proline +   
L-proline betaine  
L-prolinium +   
L-rhamnulose +  
L-rhamnulose 1-phosphate 
L-ribulose +  
L-ribulose 5-phosphate 
L-saccharopinate(1-) 
L-saccharopine 
L-selenocysteine +   
L-serine +   
L-sorbose +  
L-threonate 
L-threoninate 
L-threonine +   
L-threoninium +  
L-thyroxine +  
L-tryptophan +   
L-tryptophanamide +  
L-valine +   
L-xylonate 
L-xylulose +  
L-xylulose 5-phosphate 
lactaldehyde +  
lactate +   
lactose +   
lactose 6'-phosphate 
Lambertine 
lamellarin alpha 20-hydrogen sulfate 
lanost-8-ene-3beta,30-diol  
lanosterol +   
lauroyl-CoA +   
lauroyl-CoA(4-) +  
Leu-enkephalin  
Leu-Leu 
Leu-tRNA(Leu) 
leucomethylene blue 
leuconoxine 
leukotriene A4 +   
leukotriene A4(1-) 
leukotriene B4 +   
leukotriene B4(1-) 
leukotriene C3 
leukotriene C4 +   
leukotriene C4(2-) 
leukotriene D3 
leukotriene D4  
leukotriene E4(1-) 
leukotriene F4 
levoglucosan +  
limonene +   
linoleamide  
linoleoyl-CoA 
lipid A (E. coli) +  
lipid II 
lipid X 
lipoamide +   
lipoate +  
lipoprotein +   
lipoxin A4 +   
lipoxin B4 +  
lipoyl-AMP +  
lipoyl-AMP(1-) +  
lipoylprotein 
lithocholate +  
lithocholic acid +   
lithocholyl-CoA 
LL-2,6-diaminopimelic acid +  
LSM-10029 
LSM-10213 
LSM-10879 
LSM-12308 
LSM-12472 
LSM-12485 
LSM-12942 
LSM-1309 
LSM-1372 
LSM-14117 
LSM-14417 
LSM-1597 
LSM-16753 
LSM-18556 
LSM-1944 
LSM-22634 
LSM-24185 
LSM-4236 
LSM-4502 
LSM-5249 
LSM-6354 
LSM-6387 
LSM-6403 
LSM-6464 
LSM-6667 
LSM-8886 
LSM-9811 
LSM-9836 
lugdunin 
Lycoflexine 
lycojapodine A 
lycoperine A 
Lycorenine 
lymphostin 
Lys-tRNA(Lys) 
lysophosphatidylcholine +   
lysophosphatidylcholine 20:2 +  
lysophosphatidylcholine 20:5 +  
lysophosphatidylcholine 22:4 +  
lysophosphatidylcholine(0:0/16:0) +  
lysophosphatidylcholine(0:0/16:1) +  
lysophosphatidylcholine(0:0/18:0) +  
lysophosphatidylcholine(0:0/18:2) +  
lysophosphatidylcholine(0:0/20:4) +  
lysophosphatidylcholine(0:0/20:5) 
lysophosphatidylcholine(16:1/0:0) +  
lysophosphatidylcholine(18:0/0:0) 
lysophosphatidylcholine(18:2/0:0) +  
lysophosphatidylcholine(20:4/0:0) +  
lysophosphatidylethanolamine 16:0 +  
lysophosphatidylethanolamine 18:2 +  
m-tyraminium 
maleamic acid 
maleic acid +   
malonate(2-) +  
malonic acid +   
malonyl-CoA  
malonyl-CoA(5-) 
maltohexaose 
maltose +   
maltotetraose 
manganese atom +   
mannarate(2-) +  
mannaric acid +  
mannitol +   
mannonic acid +  
manzamine A +  
massadine 
Matrine 
Mecambrine 
melatonin +   
melibiitol 
melibiose +   
menaquinol +  
menaquinone +   
menaquinone-4 +   
menaquinone-7  
menaquinone-8 
menaquinone-9 +  
mercury(2+) 
mesaconate(2-) 
mesaconic acid +  
mesaconyl-CoA 
meso-2,6-diaminopimelic acid +  
meso-2,6-diaminopimelic acid dizwitterion 
Met-enkephalin 
Met-tRNA(Met) 
methacrylyl-CoA  
methanesulfonic acid +   
methanethiol +   
methanol +   
methionine +   
methionine S-oxide +  
methoxide 
Methyl (15R,17S,18S)-17-ethyl-7-methoxy-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraene-1-carboxylate 
Methyl (1R,11S,17S)-12-ethylidene-8,14-diazapentacyclo[9.5.2.01,9.02,7.014,17]octadeca-2,4,6,9-tetraene-10-carboxylate 
Methyl (1R,12S,20R)-12-ethyl-14-oxa-8,17-diazahexacyclo[10.7.1.01,9.02,7.013,15.017,20]icosa-2,4,6,9-tetraene-10-carboxylate 
Methyl (1R,9S,11S,14E,15S,17S)-19-(acetyloxymethyl)-14-ethylidene-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylate 
Methyl (1S,10R,12R,19S)-12-ethyl-10-hydroxy-5-methoxy-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2(7),3,5,13-tetraene-10-carboxylate 
methyl (1S,12S,13E)-13-ethylidene-18-(hydroxymethyl)-4-methoxy-8,15-diazapentacyclo[10.5.1.01,9.02,7.010,15]octadeca-2(7),3,5,8-tetraene-18-carboxylate 
Methyl (1S,15E)-15-ethylidene-12-oxo-10,17-diazatetracyclo[12.3.1.03,11.04,9]octadeca-3(11),4,6,8-tetraene-18-carboxylate 
Methyl (Z)-2-[(3E,12bS)-3-ethylidene-2,4,6,7,12,12b-hexahydro-1H-indolo[2,3-a]quinolizin-2-yl]-3-hydroxyprop-2-enoate 
Methyl 12-ethyl-10,11-dihydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2(7),3,5,13-tetraene-10-carboxylate 
Methyl 17-(1-hydroxyethyl)-7-methoxy-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraene-1-carboxylate 
Methyl 2-(3-ethenyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyprop-2-enoate 
Methyl 2-(3-ethyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl)-3-methoxyprop-2-enoate 
Methyl 2-(3-ethyl-7a-hydroxy-8-methoxy-2,3,4,6,7,12b-hexahydro-1H-indolo[2,3-a]quinolizin-2-yl)-3-methoxyprop-2-enoate 
methyl 3-phenylpropanoate 
methyl cyclohexanecarboxylate 
methyl group 
methyl icosapentaenoate 
methyl phenylglyoxalate 
methyl propenyl ketone +  
methylamine +   
methylammonium +  
methylcobalamin  
methylcyclohexane 
methylcyclopentane 
methylene group 
methylglyoxal +   
methylmalonate(1-) 
methylmalonate(2-) 
methylmalonic acid +   
methylmalonyl-CoA +  
methylsuccinic acid 
mevalonic acid +   
minocycline +   
Mo-molybdopterin cofactor +  
molybdate +   
mono(glucosyluronic acid)bilirubin(2-) 
monoacylglycerol 14:0 +  
monoacylglycerol 16:0 +   
monoacylglycerol 16:1 +  
monoacylglycerol 18:0 +  
monoacylglycerol 18:1 +   
monoacylglycerol 18:2 +  
monoacylglycerol 18:3 +  
monoacylglycerol 20:5 +  
monoacylglycerol phosphate +   
monoamine alkaloid +   
monodehydro-L-ascorbate(1-) 
monodehydro-L-ascorbic acid 
murideoxycholate 
murideoxycholic acid 
muscimol  
myo-inositol +   
myo-inositol 1,3,4,5,6-pentakisphosphate 
myo-inositol 1,3,4,5,6-pentakisphosphate(10-) 
myo-inositol 1,3,4,6-tetrakisphosphate 
myo-inositol 1,3,4,6-tetrakisphosphate(8-) 
myo-inositol 1,3-bisphosphate 
myo-inositol hexakisphosphate  
myo-inositol hexakisphosphate(12-) 
myristamide 
myristoyl-[acyl-carrier protein] 
myristoyl-CoA +   
myristoyl-CoA(4-) +  
N'-cyclopentyl-N'-(2-furanylmethyl)propane-1,3-diamine 
N(1),N(12)-diacetylsperminium(2+) 
N(1)-(5-phospho-D-ribosyl)glycinamide 
N(1)-(5-phospho-D-ribosyl)glycinamide(1-) +  
N(1)-acetylspermidine 
N(1)-acetylspermidinium(2+) 
N(1)-acetylspermine 
N(1)-acetylsperminium(3+) 
N(1)-isopropyl-2-methylpropan-1,2-diamine 
N(2),N(2)-dimethylguanosine 
N(2)-acetyl-L-lysine 
N(2)-acetyl-L-lysine zwitterion 
N(2)-acetyl-L-ornithine 
N(2)-acetyl-L-ornithine zwitterion 
N(2)-formyl-N(1)-(5-phospho-D-ribosyl)glycinamide(2-) +  
N(2)-methylguanine 
N(2)-phenylacetyl-L-glutaminate 
N(2)-phenylacetyl-L-glutamine 
N(2)-succinyl-L-arginine 
N(2)-succinyl-L-glutamic acid 
N(2)-succinyl-L-ornithine 
N(4)-\{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc\}-Asn residue 
N(4)-\{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc\}-Asn residue 
N(4)-\{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-[alpha-L-fucosyl-(1->6)]-N-acetyl-beta-D-glucosaminyl\}-L-asparagine 
N(4)-demethyl-12-methoxyalstogustine 
N(5)-[(Z)-amino(hydroxyimino)methyl]ornithine +  
N(6),N(6),N(6)-trimethyl-L-lysine +  
N(6)-(1,2-dicarboxylatoethyl)-AMP(4-) 
N(6)-acetyl-L-lysine +  
N(8)-acetylspermidine 
N(8)-acetylspermidinium(2+) 
N(alpha)-acetyl-L-arginine +   
N(alpha)-methyl-L-tryptophan 
N(pros)-methyl-L-histidine +  
N(tele)-methyl-L-histidine +  
N(tele)-methylhistamine  
N(tele)-methylhistaminium 
N,N'-diacetylchitobiose +  
N,N'-diacetylchitobiosyldiphosphodolichol 
N,N-dimethyl-2-thiophenepropanamine 
N,N-dimethylacetamide  
N,N-dimethylethanolamine phosphate 
N,N-dimethylglycine  
N,O-didesmethylvenlafaxine-glucuronide 
N-(11Z-icosenoyl)-sphingosine-1-phosphocholine 
N-(15Z)-tetracosenoylsphingosine 
N-(15Z-tetracosenoyl)ethanolamine 
N-(17Z-hexacosenoyl)-sphingosine-1-phosphocholine 
N-(17Z-hexacosenoyl)sphingosine 
N-(2,3-dihydroxybenzoyl)-L-serine 
N-(2-furoyl)glycinate 
N-(2-furoyl)glycine 
N-(2-methylbutanoyl)glycine 
N-(4,6-dimethyl-2-pyrimidinyl)-1,3-bis(phenylmethyl)-2,4-dihydro-1,3,5-triazin-6-amine 
N-(4-fluorophenyl)-6-methyl-2,5-dihydropyrazolo[1,5-b][1,2,4]thiadiazol-2-amine 
N-(9Z-hexadecenoyl)sphingosine-1-phosphocholine 
N-(hexadecanoyl)-beta-D-galactosylsphingosine 
N-(lysergyl-isoleucyl)-cyclo(phenylalanyl-prolyl) 
N-(phenylmethyl)-4-(3-pyridinyl)-2-thiazolamine 
N-2-hydroxypalmitoylsphingosine 
N-[(11Z)-octadecenoyl]sphinganine-1-phosphocholine 
N-[(13Z)-docosenoyl]sphing-4-enine-1-phosphocholine 
N-[(13Z)-docosenoyl]sphingosine 
N-[(15Z)-tetracosenoyl]sphing-4-enine-1-phosphocholine 
N-[(15Z)-tetracosenoyl]sphinganine 
N-[(15Z)-tetracosenoyl]sphingosine 1-phosphate 
N-[(17Z)-hexacosenoyl]sphinganine 
N-[(1R,2R)-1-hydroxy-3-(4-morpholinyl)-1-phenylpropan-2-yl]decanamide 
N-[(3-chlorophenyl)methyl]-6-phenyl-3-(2-pyridinyl)-1,2,4-triazin-5-amine 
N-[(4-chlorophenyl)methyl]-4-(2-furanyl)-6-(trifluoromethyl)-2-pyrimidinamine 
N-[(4-chlorophenyl)methyl]-6-(3,5-dimethyl-1-pyrazolyl)-1,2,4,5-tetrazin-3-amine 
N-[(4-methylphenyl)methyl]-6-phenyl-3-(2-pyridinyl)-1,2,4-triazin-5-amine 
N-[(9-beta-D-ribofuranosylpurin-6-yl)carbamoyl]threonate 
N-[(9-beta-D-ribofuranosylpurin-6-yl)carbamoyl]threonine 
N-[(9Z)-hexadecenoyl]glycine 
N-[(9Z)-octadecenoyl]sphinganine 
N-[(E)-4-ammoniobutylidene]propane-1,3-diaminium 
N-[(R)-4-phosphonatopantothenoyl]-L-cysteinate(3-) 
N-[(R)-4-phosphopantothenoyl]-L-cysteine 
N-[(R)-pantothenoyl]-L-cysteinate 
N-[(R)-pantothenoyl]-L-cysteine +  
N-[(S)-lactoyl]-L-phenylalanine 
N-[12(S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]taurine 
N-[15(S)-hydroperoxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]taurine 
N-[2-(3,4-diethoxyphenyl)ethyl]-4-phenoxybenzamide 
N-[3-(aminomethyl)benzyl]acetamidine  
N-\{[5-(2-furyl)thien-2-yl]methyl\}-N-methylamine 
N-\{alpha-Glc-(1->2)-alpha-Glc-(1->3)-alpha-Glc-(1->3)-alpha-Man-(1->2)-alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->6)]-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-beta-GlcNAc\} group 
N-\{alpha-Glc-(1->3)-alpha-Glc-(1->3)-alpha-Man-(1->2)-alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->6)]-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-beta-GlcNAc\}-L-Asn residue 
N-\{alpha-Glc-(1->3)-alpha-Man-(1->2)-alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->3)-[alpha-Man-(1->2)-alpha-Man-(1->6)]-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-beta-GlcNAc\}-L-Asn residue 
N-\{alpha-Man-(1->3)-[alpha-Man-(1->3)-[alpha-Man-(1->6)]-alpha-Man-(1->6)]-beta-Man-(1->4)-beta-GlcNAc-(1->4)-beta-GlcNac\}-L-Asn residue 
N-acetyl-alpha-D-galactosamine 1-phosphate 
N-acetyl-alpha-D-galactosaminyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->3)-alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide +  
N-acetyl-alpha-D-glucosamine 1-phosphate 
N-acetyl-alpha-D-muramoyl-L-alanine 
N-acetyl-alpha-neuraminosyl-(2->3)-beta-D-galactosylceramide 
N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-D-glucose +  
N-acetyl-beta-D-galactosaminyl-(1->3)-alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide +  
N-acetyl-beta-D-galactosaminyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide +  
N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide(d18:1(4E)) +  
N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide +  
N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-D-galactosaminyl group +  
N-acetyl-beta-D-glucosaminyl-1,6-(N-acetyl-beta-D-glucosaminyl-1,3)-N-acetyl-D-galactosaminyl group 
N-acetyl-D-galactosamine +  
N-acetyl-D-galactosamine 1-phosphate +  
N-acetyl-D-glucosamine 6-phosphate +  
N-acetyl-D-glucosamine 6-phosphate(2-) +  
N-acetyl-D-glucosaminide +  
N-acetyl-D-glucosaminyl-1-diphospho-ditrans,polycis-undecaprenol +  
N-acetyl-D-glucosaminyldiphosphodolichol 
N-acetyl-D-mannosamine 6-phosphate(2-) 
N-acetyl-L-2-aminoadipic acid 
N-acetyl-L-alanine +  
N-acetyl-L-aspartate(2-) +  
N-acetyl-L-aspartic acid +   
N-acetyl-L-cysteinate +  
N-acetyl-L-cysteine +   
N-acetyl-L-gamma-glutamyl phosphate 
N-acetyl-L-gamma-glutamyl phosphate(3-) 
N-acetyl-L-glutamate(2-) +  
N-acetyl-L-glutamic acid 
N-acetyl-L-glutamine 
N-acetyl-L-isoleucinate 
N-acetyl-L-serine +  
N-acetylarylalkylamine 
N-acetylcadaverine 
N-Acetylcytisine 
N-acetylgalactosamine +  
N-acetylglycinate +   
N-acetylglycine +  
N-acetylhistamine 
N-acetylisoleucine +  
N-Acetylloline 
N-acetylmuramic acid 6-phosphate +  
N-acetylneuraminate +  
N-acetylneuraminic acid +   
N-acetylneuraminic acid 9-phosphate 
N-acetylneuraminlactose sulfate 
N-acetylneuraminyl-(2->8)-N-acetylneuraminyl-(2->8)-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine +  
N-acetylnorloline 
N-acetylputrescine 
N-acetylputrescinium 
N-acetylserotonin  
N-acyl-beta-D-galactosylsphingosine +  
N-acyl-D-mannosamine +  
N-acylphytosphingosine +   
N-acylsphinganine +   
N-acylsphingosine +   
N-acylsphingosine 1-phosphate +  
N-acylsphingosine 1-phosphate(2-) +  
N-acylsphingosine 1-phosphoethanolamine +  
N-alpha-Methylhistamine  
N-arachidonoyl-2-oxoserotonin 
N-arachidonoylglycinate 
N-arachidonoylserotonin 
N-arachidonoyltaurine 
N-benzoylglycinate 
n-butyl oleate 
N-butylformamide 
N-carbamoyl-beta-alaninate 
N-carbamoyl-beta-alanine 
N-carbamoyl-L-aspartate(2-) 
N-carbamoylaspartic acid +  
N-carbamoylglutamic acid 
N-cyclohexylformamide 
N-cyclopropylammelide 
N-docosanoylsphinganine +  
N-docosanoylsphingosine 
N-docosanoylsphingosine-1-phosphocholine 
N-docosanoyltaurine 
N-dodecanoyltaurine 
N-eicosanoylsphinganine +  
N-formimidoyl-L-glutamate(2-) +  
N-formyl-L-aspartic acid 
N-formyl-L-glutamic acid 
N-formyl-L-kynurenine +  
N-formylanthranilate 
N-Formyldemecolcine 
N-formylloline 
N-Formylnorloline 
N-glycoloylneuraminate +  
N-heneicosanoylsphingosine-1-phosphocholine 
N-henicosanoylsphinganine-1-phosphocholine 
N-heptadecanoylsphinganine-1-phosphocholine 
N-heptadecanoylsphingosine-1-phosphocholine 
N-hexacosadienoylsphingosine-1-phosphocholine 
N-hexacosahexaenoylsphingosine 
N-hexacosanoylsphinganine-1-phosphocholine 
N-hexacosanoylsphingosine 
N-hexacosanoylsphingosine-1-phosphocholine 
N-hexadecanoyl-O-(1-octadecanoyl-2-oleoyl-sn-glycero-3-phospho)-L-serine 
N-hexadecanoylglycine +  
N-hexadecanoylsphinganine +  
N-hexadecanoylsphinganine-1-phosphocholine 
N-hexadecanoylsphingosine-1-phosphocholine 
N-hexadecanoyltaurine 
N-hydroxy-PhIP  
N-icosanoylsphingosine 
N-icosanoyltaurine 
N-lignoceroylsphingosine-1-phosphocholine 
N-methyl-(5-pyrid-4-ylthien-2-yl)methylamine 
N-Methyl-14-O-demethylepiporphyroxine 
N-methyl-4-pyridone-3-carboxamide +  
N-methyl-6-pyridone-3-carboxamide +   
N-methyl-[6-(2-furyl)pyrid-3-yl]methylamine 
N-methyl-N-(3-pyridylmethyl)amine 
N-methylbutan-2-amine 
N-Methylcanadium (iodide) 
N-methylcheilanthifoline 
N-methylethanolaminium phosphate(1-) 
N-Methylloline 
N-methylnicotinate  
N-methylnorsalsolinol 
N-methylphenylethanolamine 
N-methylphenylethanolaminium 
N-methylproline 
N-methylproline zwitterion 
N-methylputrescine 
N-methylputrescinium(2+) 
N-methylserotonin 
N-methyltyramine +   
N-methyltyraminium 
N-myristoylsphingosine-1-phosphocholine 
N-nonadecanoylsphingosine-1-phosphocholine 
N-octadecanoylglycine 
N-octadecanoylsphingosine 
N-octodecanoylsphinganine +  
N-oleoyl-L-serine 
N-oleoylsphinganine-1-phosphocholine 
N-oleoylsphingosine +  
N-oleoylsphingosine-1-phosphocholine 
N-oleoylthreonine 
N-pentadecanoylsphingosine-1-phosphocholine 
N-phosphocreatinate(2-) 
N-phosphocreatine  
N-propylbenzamide 
N-ribosylnicotinamide  
N-stearoylsphingosine-1-phosphocholine 
N-stearoyltaurine 
N-succinyl-L-glutamic 5-semialdehyde 
N-succinyl-LL-2,6-diaminopimelic acid 
N-tetracosadienoylsphingosine-1-phosphocholine 
N-tetracosanoylsphinganine +  
N-tetracosanoylsphinganine-1-phosphocholine 
N-tetracosanoylsphingosine 
N-tetracosanoyltaurine 
N-tetradecanoyltaurine 
N-tetradecenoylsphingosine-1-phosphocholine 
N-tricosanoylsphing-4-enine-1-phosphocholine 
N-tricosanoylsphinganine-1-phosphocholine 
N-tricosanoylsphingosine 
N-tricosenoylsphing-4-enine-1-phosphocholine 
N-tridecanoylsphingosine-1-phosphocholine 
N1'-[2-[[5-[(dimethylamino)methyl]-2-furanyl]methylthio]ethyl]-N1-methyl-2-nitroethene-1,1-diamine  
N1,N1-diethyl-2-(4-pyridyl)ethan-1-amine 
N4-(3-chlorophenyl)-6-methyl-N2-(phenylmethyl)pyrimidine-2,4-diamine 
N6-Propyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine 
Na,Na-Dimethylhistamine 
NAD(+)  
NAD(1-) +  
NADH(2-) +  
NADP(3-) 
NADPH(4-) +  
nandrolone +   
naphthalene +   
naphthalene-1,2-diol +   
neocasomorphin 
neosaxitoxin  
neotuberostemonine 
neurotensin  
neurotensin (1-12) 
neurotensin (1-12)(1+) 
neurotensin (1-7) 
neurotensin (1-8) 
neurotensin(1+) 
nicotinamide +   
nicotinate D-ribonucleotide(2-) 
nicotinic acid +   
nicotinic acid D-ribonucleotide +  
nifedipine  
nigerazine A 
nigerazine B 
Nigerrimin B 
nigragillin 
ninhydrin  
nitensidine E 
nitric oxide  
nitrite +   
NMN zwitterion  
NMN(-) 
Nobilisitine A 
nociceptin  
nonanal +   
nordazepam  
norlaudanosoline +   
norsalsolinol +  
nostocarboline 
novobiocin  
nucleoside 5'-diphosphate +   
nucleoside 5'-triphoshate +   
O(4')-sulfo-L-tyrosinate(1-) 
O(4')-sulfo-L-tyrosine 
O(4)-methylthymine 
O(4)-phospho-L-tyrosine +  
O,O-diethyl hydrogen thiophosphate 
O-(2-tetradecenoyl)carnitine 
O-(3-hydroxyvaleryl)-L-carnitine 
O-(dimethylnonenoyl)carnitine 
O-[(2E)-hexenedioyl]carnitine 
O-[(3R,11Z,14Z)-3-hydroxyicosadienoyl]carnitine 
O-[(5Z)-tetradecenoyl]-L-carnitine 
O-[(7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl]carnitine 
O-acetyl-L-carnitine  
O-acetylcarnitine +   
O-acetyltropine 
O-butanoylcarnitine +   
O-decanoyl-L-carnitine +  
O-dodecanoylcarnitine +  
O-glutaroyl-L-carnitine +  
O-heptadecanoylcarnitine 
O-hexanoyl-L-carnitine +  
O-hexanoylcarnitine +  
O-isobutyryl-L-carnitine 
O-isobutyrylcarnitine +  
O-isovalerylcarnitine +  
O-linoleyl-L-carnitine 
O-Methyllycorenine 
O-octadecadiendioylcarnitine 
O-octadecanoyl-L-carnitine 
O-octanoyl-L-carnitine +  
O-octenedioylcarnitine 
O-oleoylcarnitine 
O-palmitoyl-L-carnitine 
O-phospho-L-homoserine 
O-phospho-L-serine +  
O-phospho-L-threonine +  
O-phosphoethanolamine +  
O-phosphonato-L-homoserine(2-) 
O-phosphonato-L-serine(2-) +  
O-phosphonatoethanaminium(1-) 
O-phosphonatooxy-D-serine(2-) 
O-phosphoserine +   
O-propanoylcarnitine +   
O-stearoylcarnitine 
O-succinyl-L-homoserinate(1-) 
O-succinyl-L-homoserine 
O-succinylcarnitine 
O-tetradecanoyl-L-carnitine +  
O-tiglylcarnitine +  
o-tyrosine 
O-undecenoylcarnitine 
obtusifoliol 
octadecadienoate +  
octadecan-1-ol +   
octadecanoate +  
octadecanoic acid +   
octan-3-ol 
octanoate +  
octanoic acid +   
octanoyl-[acyl-carrier protein] 
octanoyl-CoA +  
octanoyl-CoA(4-) +  
octulose 8-phosphate 
oleamide  
oleate +  
oleic acid +   
oleoyl-CoA  
oleoyl-CoA(4-) 
oleyl acetate 
omega-3 fatty acid +   
omega-hydroxymenaquinone-4 
omeprazole +   
Ophthalmate 
ophthalmic acid 
oriciacridone C 
oriciacridone F 
ornithine +   
ornithinium(1+) +  
orotate +  
orotic acid +   
orotidine 5'-phosphate 
orotidine 5'-phosphate(3-) 
oxalate(1-) +  
oxalate(2-) +   
oxalic acid +   
oxaloacetate(2-) 
oxaluric acid 
oxalyl-CoA 
oxamic acid +   
oxidized adrenodoxin 
oxidized ferredoxin +  
oxidopamine  
oxirane +   
oxyprotostemonine 
Oxysophocarpine 
P(1),P(3)-bis(5'-adenosyl) triphosphate 
P(1),P(4)-bis(5'-adenosyl) tetraphosphate  
P(1),P(4)-bis(5'-adenosyl) tetraphosphate(4-) 
P(1),P(4)-bis(5'-guanosyl) tetraphosphate  
P(1),P(4)-bis(5'-xanthosyl) tetraphosphate 
P(1),P(4)-bis(uridin-5'-yl) tetraphosphate 
P(1),P(5)-bis(5'-adenosyl) pentaphosphate  
p-cresol +   
p-cresol sulfate 
p-cresol sulfate(1-) 
p-Glu-Arg-Pro-Arg-Leu-Ser-His-Lys-Gly-Pro-Met-Pro-Phe 
p-menthan-1-ol 
p-tolyl beta-D-glucuronide 
p-tolyl beta-D-glucuronide(1-) 
paclitaxel +   
Paliclavine 
palmitoleamide 
palmitoleate +  
palmitoleic acid +   
palmitoleoyl-CoA(4-) +  
palmitoyl-[acyl-carrier protein] 
palmitoyl-CoA +   
palmitoyl-CoA(4-) 
Panamine 
pantetheine 
pantetheine 4'-phosphate(2-) +  
parabanic acid +  
paralytic shellfish toxin +   
paraoxon  
parathion +   
Paspaclavine 
Peimisine 
pelargonidin 3-O-sophoroside 
penipanoid B 
pentadecan-2-ol 
pentan-1-ol +   
pentan-3-amine 
peptide YY 
peramine 
perillic acid +   
perillyl aldehyde  
perillyl-coenzyme A 
perisoxal 
peroxynitrite 
Phe-tRNA(Phe) 
Phellodendrine  
phenanthrene +   
phenanthrene alkaloid +  
phenanthrene-3,4-diol +  
phenethylamine alkaloid +   
phenol +   
phenyl phosphate 
phenylacetaldehyde +   
phenylacetate +  
phenylacetic acid +   
phenylacetyl-CoA +  
phenylacetyl-CoA(4-) +  
phenylacetylglycine +   
phenylacetylglycine(1-) 
phenylethanolamine +  
phenylethanolaminium 
phosphate ion +   
phosphatidate(2-) +  
phosphatidic acid +   
phosphatidic acid 18:3 
phosphatidyl-L-serine +  
phosphatidyl-N,N-dimethylethanolamine +  
phosphatidyl-N-methylethanolamine +  
phosphatidylcholine (16:0/20:5) 
phosphatidylcholine 10:0 
phosphatidylcholine 12:0 +  
phosphatidylcholine 13:0 +  
phosphatidylcholine 15:0 
phosphatidylcholine 15:1 
phosphatidylcholine 16:2 
phosphatidylcholine 18:0 
phosphatidylcholine 18:2 
phosphatidylcholine 18:3 
phosphatidylcholine 25:0 
phosphatidylcholine 29:1 +  
phosphatidylcholine 35:3 +  
phosphatidylcholine 35:4 +  
phosphatidylcholine 36:4 +   
phosphatidylcholine 42:7 
phosphatidylcholine O-13:0 
phosphatidylethanolamine 18:0 zwitterion 
phosphatidylethanolamine 18:1 zwitterion 
phosphatidylethanolamine 18:2 zwitterion 
phosphatidylethanolamine 19:1 
phosphatidylethanolamine 20:3 zwitterion 
phosphatidylethanolamine 20:4 zwitterion 
phosphatidylethanolamine 21:0 zwitterion 
phosphatidylethanolamine 22:4 zwitterion 
phosphatidylethanolamine 35:1 +  
phosphatidylethanolamine 36:2 +  
phosphatidylethanolamine 36:3 +  
phosphatidylethanolamine 37:2 +  
phosphatidylethanolamine 38:3 +  
phosphatidylethanolamine 38:4 +  
phosphatidylethanolamine O-16:0 zwitterion 
phosphatidylethanolamine P-16:0 
phosphatidylglycerol +   
phosphatidylglycerol(1-) +  
phosphatidylinositol 22:2(1-) 
phosphatidylserine 18:0 
phosphatidylserine 40:1 
phosphatidylserine 40:2 
phosphatidylserine 42:1 
phosphatidylserine(18:1/22:1) 
phosphocholine +   
phosphoenolpyruvate  
phosphonoacetaldehyde 
phosphoric acid +   
phylloquinone  
phyllospadine 
phytanate +  
phytanoyl-CoA(4-) 
phytosphingosine +   
picolinic acid +   
pimelate(1-) 
pimelic acid +  
pinocarveol +  
pinocarvone 
pipecolate +  
pipercallosidine 
pipercallosine 
piperidine +   
piperidine alkaloid +   
piperlactam S 
Piperolactam A 
Piperolactam C 
Piperolactam D 
Piptanthine 
poly(N-acetyllactosamine)  
porphobilinogen  
porphobilinogen(1-) 
potassium(1+) +   
PPH 
precorrin-2 +  
precursor Z hydrate 
pregnenolone +   
pregnenolone sulfate  
prenyl diphosphate  
prenyl diphosphate(3-) 
prenyl-FMNH2 
prephenate(2-) +  
prephenic acid +  
presqualene diphosphate 
presqualene diphosphate(3-) 
Pretazettine 
Preubetain B 
Preubetain C 
Preubetain H 
Preubetain I 
Preubetain J 
Preubetain K 
preuroporphyrinogen 
preuroporphyrinogen(8-) 
previtamin D3 
pristanal 
pristanic acid +  
pristanoyl-CoA +  
Pro-Hyp 
Pro-Hyp zwitterion 
Pro-tRNA(Pro) 
procollagen 5-hydroxy-L-lysine 
progesterone +   
proline +   
Promucosine 
prop-2-ynal 
propanal +   
propane-1,2-diol +   
propanoyl phosphate 
propanoyl-AMP 
propionate +   
propionyl-CoA +   
propionyl-CoA(4-) +  
propyl butyrate 
propyl propionate 
prostaglandin A1(1-) +  
prostaglandin A2 +   
prostaglandin B1  
prostaglandin B2 
prostaglandin C1(1-) 
prostaglandin C2 
prostaglandin D1 
prostaglandin D1(1-) 
prostaglandin D2 +   
prostaglandin D2 1-glyceryl ester 
prostaglandin D2(1-) 
prostaglandin D3  
prostaglandin E1 +   
prostaglandin E1(1-) +  
prostaglandin E2 +   
prostaglandin E2 1-glyceryl ester 
prostaglandin E2 2-glyceryl ester 
prostaglandin E2(1-) +  
prostaglandin E3  
prostaglandin F1alpha +   
prostaglandin F2alpha +   
prostaglandin F2alpha 1-glyceryl ester 
prostaglandin F2alpha 2-glyceryl ester 
prostaglandin F2alpha(1-) 
prostaglandin F2beta 
prostaglandin G1 
prostaglandin G1(1-) +  
prostaglandin G2 +   
prostaglandin G2 2-glyceryl ester 
prostaglandin H2 +   
prostaglandin H2 2-glyceryl ester 
prostaglandin H2(1-) 
prostaglandin H3 
prostaglandin I2 +   
prostaglandin I2 2-glyceryl ester 
prostaglandin I2(1-) +  
prostaglandin J2 +   
protein disulfide +  
protein dithiol +  
protirelin 
protoporphyrin +   
protoporphyrinate 
protoporphyrinogen  
protoporphyrinogen(2-) 
protostemonine 
Protoveratrine A 
Protoveratrine B 
Protoverine 
Pseudocolumbamine 
Pseudopalmatine 
pseudopelletierine 
pseudotropine +  
psychosine +  
psychosine sulfate 
psychosine(1+) 
Psychotrin 
Pumiliotoxin 251D 
Pumiliotoxin A 
purine alkaloid +   
pyridine alkaloid +   
pyridine-2,5-diol 
pyridoxal +   
pyridoxal 5'-phosphate +   
pyridoxal 5'-phosphate(2-) 
pyridoxal hydrochloride 
pyridoxamine +   
pyridoxamine 5'-phosphate 
pyridoxamine 5'-phosphate(1-) 
pyridoxamine dihydrochloride 
pyridoxamine hydrochloride 
pyridoxaminium(1+) +  
pyridoxine +   
pyridoxine 5'-phosphate 
pyridoxine 5'-phosphate(2-) 
pyrimidin-4-ylmethanamine hydrochloride 
Pyroclavine 
pyroglutamylglutaminate 
pyroglutamylglutamine 
pyrrolidine alkaloid +   
pyrrolizidine alkaloid +   
pyrrolizine alkaloid +   
pyrrolnitrin 
queuine +  
quinaldate 
quinaldic acid 
quinazoline alkaloid +   
quinolinate(1-) +  
quinolinate(2-) 
quinoline alkaloid +   
quinoline-4,6-diol 
quinoline-4,8-diol 
quinolinic acid  
quinolizidine alkaloid +   
rac-1-monolinoleoylglycerol 
raffinose +   
raphanusamic acid 
reduced adrenodoxin 
reduced ferredoxin +  
resolvin D5 
resolvin T1 
resolvin T2 
resolvin T3 
resolvin T4 
retinal +   
retinoic acid +   
retinol +   
Rhoeadine 
Rhombifoline 
ribitol +   
riboflavin +   
ribothymidine +  
rifampicin +   
rohitukine 
Roquefortine A 
Roxburghine B 
ryanodine  
S(6)-acetyldihydrolipoamide +  
S(8)-(2-methylbutanoyl)dihydrolipoamide 
S(8)-(2-methylpropanoyl)dihydrolipoamide 
S(8)-(3-methylbutanoyl)dihydrolipoamide 
S(8)-aminomethyldihydrolipoylprotein 
S(8)-glutaryldihydrolipoamide 
S(8)-succinyldihydrolipoamide 
S-(2-succinyl)-L-cysteine 
S-(3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oyl)-4'-phosphopantetheine 
S-(5-deoxy-beta-D-ribos-5-yl)-L-homocysteine 
S-(chloromethyl)glutathione 
S-(hydroxymethyl)glutathione  
S-(hydroxymethyl)glutathione(1-) 
S-adenosyl-4-methylthio-2-oxobutanoic acid 
S-adenosyl-L-methioninate  
S-adenosyl-L-methionine +   
S-adenosyl-S-carboxymethyl-L-homocysteine 
S-adenosylmethioninamine 
S-adenosylmethioninaminium 
S-butyryl-4'-phosphopantetheine 
S-choloyl-4'-phosphopantetheine 
S-decanoyl-4'-phosphopantetheine 
S-dodecanoyl-4'-phosphopantetheine 
S-formylglutathionate(1-) 
S-formylglutathione 
S-hexadecanoyl-4'-phosphopantetheine 
S-hexanoyl-4'-phosphopantetheine 
S-methyl-5-thio-alpha-D-ribose 1-phosphate 
S-methyl-5-thio-alpha-D-ribose 1-phosphate(2-) 
S-methyl-5-thio-D-ribulose 1-phosphate(2-) 
S-methyl-L-methionine 
S-octanoyl-4'-phosphopantetheine 
S-sulfo-L-cysteine 
S-tetradecanoyl-4'-phosphopantetheine 
SAICAR  
SAICAR(4-) 
sampangine 
sapropterin +   
sarcosinate 
sarcosine +  
sarcosinium 
saxitoxin +   
Scholaricine 
scyllo-inositol +   
Se-methylselenocysteine +   
sebacate(2-) 
sebacic acid +   
sedoheptulose 1,7-bisphosphate  
sedoheptulose 1,7-bisphosphate(4-) 
sedoheptulose 7-phosphate 
sedoheptulose 7-phosphate(2-) 
selane +  
selenate +   
selenide +   
selenocysteine +   
selenodiglutathione 
selenophosphate 
Sem-tRNA(Met) 
Ser-tRNA(Ser) 
serotonin +   
serotonin(1+) 
Serratanidine 
Serratine 
shikimate +  
shikimic acid +   
silver(0)  
Sinactine 
Sipeimine 
siroheme 
sirohydrochlorin +  
sitosterol +  
skatole  
sn-glycerol 3-phosphate 
sn-glycerol 3-phosphate(2-) 
sodium 3-hydroxybutyrate 
sodium ascorbate 
sodium dehydroepiandrosterone sulfate 
sodium glycochenodeoxycholate 
sodium glycodeoxycholate 
sodium glyoxylate 
sodium hexanoate 
sodium orotate 
sodium(1+) +   
solanid-5-en-3-ol +   
somatostatin-28 
Sophocarpine  
Sophoranol 
spermidine alkaloid +  
spermidine(3+) +  
spermine(4+) +  
sphinga-4E,14Z-dienine +  
sphinga-4E,8E-dienine +  
sphingadienine-1-phosphate 
sphinganine +   
sphinganine 1-phosphate  
sphinganine 1-phosphate(1-) 
sphinganine(1+) +  
sphingomyelin d18:1(1+) 
sphingosine +   
sphingosine 1-phosphate  
sphingosine 1-phosphate(1-) 
sphingosine(1+) +  
Spinosine 
spirosolane +   
squalene +   
stachyose +   
starch  
stearoyl-CoA  
stearoyl-CoA(4-) 
stemofoline 
steroid alkaloid +   
styrene +   
suberic acid +   
succinate(2-) +  
succinic semialdehyde +   
succinyl-CoA  
succinyl-CoA(5-) 
sucrose +   
sucrose 6(F)-phosphate 
sucrose 6(G)-phosphate 
sulfate +   
sulfoacetic acid +  
sulfoglycolithocholate(2-) 
sulfur dioxide  
sulfurothioic S-acid 
superoxide  
SW-163E 
syncarpamide 
syringal lignin 
Tabernamine 
Tabernanthine 
tachysterol 3 
tagatose 6-phosphate +  
taurine +   
tauro-beta-muricholate 
tauro-beta-muricholic acid  
taurochenodeoxycholate +  
taurochenodeoxycholic acid +   
taurocholate +   
taurocholic acid  
taurodeoxycholate 
taurodeoxycholic acid +   
taurolithocholate 
taurolithocholic acid +   
taurolithocholic acid sulfate  
taurolithocholic acid sulfate(2-) 
tauroursocholate 
tauroursocholic acid 
tauroursodeoxycholic acid  
Templetine 
terpene alkaloid +   
testosterone +   
testosterone 17-glucosiduronic acid  
testosterone acetate 
tetracosanoate +  
tetracosanoic acid +   
tetracosanoyl-CoA 
tetracycline +   
tetradecan-2-ol 
tetradecanedioate(2-) 
tetradecanedioic acid +  
tetradecanoate +  
tetradecanoic acid +   
tetragastrin 
tetrahydrocolumbamine  
tetrahydrofolyl-poly(glutamic acid) macromolecule +  
tetramethylpyrazine  
tetratetracontane 
thalictricavine 
theobromine  
Thermospine 
thiamine(1+) +   
thiamine(1+) diphosphate(1-) 
thiamine(1+) monophosphate +  
thiamine(1+) monophosphate(2-) 
thiamine(1+) triphosphate 
thiamine(1+) triphosphate(4-) 
thiocyanate +   
thiocyanic acid +   
thioredoxin disulfide 
thioredoxin dithiol 
thiosulfate(2-) +   
Thr-tRNA(Thr) 
thromboxane A2 +   
thromboxane A2(1-) +  
thromboxane B2 +   
thromboxane B3 
thymidine +   
thymine +   
Tiemonium iodide 
Tinctorine 
tiratricol  
tolbutamide  
Toxiferine I 
trans-1,2-dithiane-4,5-diol +  
trans-13-docosenamide 
trans-2-decenoic acid +  
trans-2-octadecenoyl-CoA 
trans-3-chloroprop-2-en-1-ol 
trans-3-methylglutaconyl-CoA 
trans-3-methylglutaconyl-CoA(5-) 
trans-4-carboxybut-2-enoyl-CoA 
trans-4-coumaric acid +  
trans-4-hydroxy-L-proline +  
trans-caffeate +  
trans-caffeic acid +   
trans-dec-2-enoyl-CoA 
trans-dec-2-enoyl-CoA(4-) 
trans-dodec-2-enoyl-CoA 
trans-dodec-2-enoyl-CoA(4-) 
trans-hex-2-enoyl-CoA 
trans-oct-2-enoyl-CoA 
trans-tetradec-2-enoyl-CoA 
trans-tetradec-2-enoyl-CoA(4-) 
trans-urocanate 
trans-urocanic acid  
trans-vaccenate(1-) 
triacylglycerol 50:6 +  
triacylglycerol 60:14 +  
triacylglycerol 62:15 +  
trichloro(docosyl)silane 
trichloroacetaldehyde +   
trichloroacetic acid +   
trichloroepoxyethane 
trichloroethene  
tricosanoic acid +  
tridecan-1-ol 
tridecanal 
tridodecylamine 
triethylene glycol monomethyl ether 
Trihexyphenidyl hydrochloride 
trimethyl-[(5-methyl-2-furanyl)methyl]ammonium 
trimethylamine +   
trimethylamine N-oxide  
trimethylenediamine +   
trimethylenediaminium 
triphosphate(5-) +  
tRNA(Ala) +  
tRNA(Arg) +  
tRNA(Asn) +  
tRNA(Asp) +  
tRNA(Cys) +  
tRNA(Gln) +  
tRNA(Glu) +  
tRNA(Gly) +  
tRNA(His) +  
tRNA(Ile) +  
tRNA(Leu) +  
tRNA(Lys) +  
tRNA(Met) +  
tRNA(Phe) +  
tRNA(Pro) +  
tRNA(Ser) +  
tRNA(Thr) +  
tRNA(Trp) +  
tRNA(Tyr) +  
tRNA(Val) +  
tropane alkaloid +   
tropine +   
Trp-tRNA(Trp) 
tryptamine +   
tryptaminium +  
tuberostemonine  
tuberostemonine N 
Tyr-Met 
Tyr-tRNA(Tyr) 
tyramine +   
tyraminium 
ubiquinol +  
ubiquinone-0  
ubiquinone-9  
ubiquinones +   
UDP +   
UDP(3-) 
UDP-2,3-bis(3-hydroxytetradecanoyl)-D-glucosamine 
UDP-4-amino-4-deoxy-beta-L-arabinopyranose +  
UDP-4-deoxy-4-formamido-beta-L-arabinopyranose 
UDP-alpha-D-galactose  
UDP-alpha-D-galacturonic acid 
UDP-alpha-D-glucuronate(3-) 
UDP-alpha-D-glucuronic acid +   
UDP-alpha-D-xylose(2-) 
UDP-beta-L-threo-pentopyranos-4-ulose 
UDP-D-galactose +   
UDP-D-galactose(2-) +  
UDP-D-glucose(2-) +  
UDP-N-acetyl-alpha-D-galactosamine  
UDP-N-acetyl-alpha-D-glucosamine  
UDP-N-acetyl-alpha-D-glucosamine(2-) 
UDP-N-acetyl-D-galactosamine(2-) +  
UDP-N-acetylmuramoyl-L-alanyl-gamma-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine 
umbelliferone sulfate +   
umbelliferone sulfate(1-) 
undecanoate 
undecanoic acid +   
undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-gamma-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine 
undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-D-isoglutaminyl-L-lysyl-D-alanyl-D-alanine 
undecylprodigiosin 
uracil +   
urate anion +  
urea +   
uric acid +   
uridine +   
uridine 5'-monophosphate +   
uridine 5'-monophosphate(2-) +  
urobilinogen 
urocanate +  
urocanic acid +   
uroporphyrin I 
uroporphyrin III 
uroporphyrinogen I 
uroporphyrinogen III 
uroporphyrinogen III(8-) 
ursodeoxycholate 
ursodeoxycholic acid +   
UTP +   
UTP(4-) +  
Val-tRNA(Val) 
vanillylmandelate 
vanillylmandelic acid  
veracevine 
Verticine 
vinervine 
Vinpocetine  
vinyl benzoate 
vitamin K +   
vitamin K epoxide  
water +   
Worenine 
xanthosine  
XDP 
Xenocockiamide A 
xestospongin C  
XTP +  
xylitol +   
Xylopinine 
zarzissine 
Zephyranthine 
Zhebeinine 
zinc(2+) +   
Zygadenine 
zymosterol +   
zymosterone 

Synonyms
Related Synonyms: 2-phenylethanamine ;   Formula=C8H11N ;   InChI=1S/C8H11N/c9-7-6-8-4-2-1-3-5-8/h1-5H,6-7,9H2 ;   InChIKey=BHHGXPLMPWCGHP-UHFFFAOYSA-N ;   Phenethylamine ;   Phenylethylamine ;   SMILES=NCCc1ccccc1 ;   benzeneethanamine ;   beta-Phenylethylamine ;   beta-aminoethylbenzene
Alternate IDs: CHEBI:14782 ;   CHEBI:25965 ;   CHEBI:8063
Xrefs: CAS:64-04-0 ;   DrugBank:DB04325 ;   ECMDB:ECMDB02654 ;   Gmelin:50120 ;   HMDB:HMDB0012275 ;   KEGG:C05332 ;   KNApSAcK:C00001426
Xref Mesh: MESH:C029261
Xrefs: PDBeChem:PEA ;   PMID:20390105 ;   PMID:21191624 ;   PMID:23225177 ;   PMID:23564683 ;   PMID:7906896 ;   Reaxys:507488 ;   Wikipedia:2-phenylethylamine
Cyclic Relationships: is_conjugate_base_of CHEBI:225237

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