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Parent Terms Term With Siblings Child Terms
(+)-alpha-pinene 
(+)-aplysinillin 
(-)-trans-carveol 
(-)-ureidoglycolic acid 
(1->3)-beta-D-glucan +   
(1->4)-beta-D-mannan 
(1->6)-beta-D-glucan 
(1-naphthyl)methanol 
(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 
(13S)-hydroxy-(14S,15S)-epoxy-(5Z,8Z,11Z)-icosatrienoic acid 
(15Z)-tetracosenoate +  
(17Z)-hexacosenoic acid +  
(1R)-2-[(cyanomethyl)amino]-1-(\{[2-(difluoromethoxy)benzyl]sulfonyl\}methyl)-2-oxoethyl morpholine-4-carboxylate 
(1R,2S)-naphthalene 1,2-oxide 
(1R,2S,5S,6S)-2-(3-carboxypropanoyl)-5-[(1-carboxyvinyl)oxy]-6-hydroxycyclohex-3-ene-1-carboxylic acid 
(1S)-1,23,25-trihydroxy-24-oxocalciol 
(1S)-1,25-dihydroxy-24-oxocalciol 
(1S)-2-[(2S,5R)-2-(aminomethyl)-5-prop-1-yn-1-ylpyrrolidin-1-yl]-1-cyclopentyl-2-oxoethanamine 
(1s,4s)-prephenate(2-) 
(2,3-diphenylcyclopropyl)methyl phenyl sulfoxide 
(2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)methyl diphosphate(3-) 
(2-aminoethyl)phosphonic acid +  
(2-hydroxyphenyl)acetate 
(2-hydroxyphenyl)acetic acid 
(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-[(alpha-L-ascarosyl)oxy]-N-(2-hydroxyethyl)-2-methyl-3-oxopentacosanamide 
(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)-3alpha,7alpha-dihydroxy-5beta-cholestan-26-oyl taurine 
(25R)-7alpha,26-dihydroxycholest-4-en-3-one 
(25R)-cholest-5-ene-3beta,26-diol +   
(25S)-3alpha,7alpha,12alpha-trihydroxy-5beta-cholestanoyl-CoA 
(26R)-26-[(alpha-L-ascarosyl)oxy]-N-(2-hydroxyethyl)-3-oxoheptacosanamide 
(2E)-2-ethylidene-4-hydroxy-5-methyl-3(2H)-furanone 
(2E)-3-(methoxycarbonyl)pent-2-enedioate(2-) 
(2E)-3-(methoxycarbonyl)pent-2-enedioic acid 
(2E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate 
(2E,4E)-3,8,8,8-tetrachloro-7-(4-chlorophenyl)-2-hydroxy-6-oxo-octa-2,4-dienoate 
(2E,4R,5S,6E)-7-\{2'-[(1S,2E,4E)-1,6-dimethylhepta-2,4-dien-1-yl]-2,4'-bi-1,3-thiazol-4-yl\}-3,5-dimethoxy-4-methylhepta-2,6-dienamide 
(2E,5Z,7E)-decatrienoylcarnitine 
(2R)-2-[3-isobutyl-2,5-dioxo-4-(quinolin-3-ylmethyl)-1,4-diazepan-1-yl]-N-methyl-3-(2-naphthyl)propanamide 
(2R,3R)-2,3-dihydroxy-3-methylpentanoate 
(2R,3R,4S,5R)-5-(3,4-dichlorophenyl)-5'-methyl-1',3'-dioxo-4-\{[4-(1,2,3-thiadiazol-4-yl)phenyl]carbamoyl\}-1',3',4,5-tetrahydro-3H-spiro[furan-2,2'-indene]-3-carboxylic acid 
(2R,3S)-2-methyl-3-propyloxirane 
(2R,3S)-3-isopropylmalate(2-) 
(2R,4S)-5,5-dimethyl-2-\{(1R)-2-oxo-1-[(phenylacetyl)amino]ethyl\}-1,3-thiazolidine-4-carboxylic acid 
(2S)-2-(4-\{[(1R,2S)-2-hydroxycyclopentyl]methyl\}phenyl)propanoic acid 
(2S)-2-hydroxy-2-methyl-3-oxobutanoic acid 
(2S)-2-isopropyl-3-oxosuccinate(2-) 
(2S)-N-((1S,2R)-2-hydroxy-1-(4-hydroxybenzyl)-3-\{[(8S,11S)-8-[(1S)-1-methylpropyl]-7,10-dioxo-2-oxa-6,9-diazabicyclo[11.2.2]heptadeca-1(15),13,16-trien-11-yl]amino\}propyl)-3-methyl-2-(2-oxopyrrolidin-1-yl)butanamide 
(2S)-N-[(1S,3S,4S)-1-benzyl-4-\{[(2,6-dimethylphenoxy)acetyl]amino\}-3-hydroxy-5-phenylpentyl]-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide 
(2S)-N-[(3Z)-5-cyclopropyl-3H-pyrazol-3-ylidene]-2-[4-(2-oxoimidazolidin-1-yl)phenyl]propanamide 
(2S)-N-\{(1R,2R)-1-benzyl-2-hydroxy-3-[(\{4-[(E)-(hydroxyimino)methyl]phenyl\}sulfonyl)(2-methylpropyl)amino]propyl\}-3-methyl-2-\{3-[(2-methyl-1,3-thiazol-4-yl)methyl]-2-oxoimidazolidin-1-yl\}butanamide 
(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,4S,5S)-5-[((2S)-2-\{(3R)-3-benzyl-4-[(4-methylpiperazin-1-yl)carbonyl]-2-oxopiperazin-1-yl\}hexanoyl)amino]-N-butyl-6-cyclohexyl-4-hydroxy-2-isopropylhexanamide 
(2S,6S)-2,6-diaminopimelic acid dizwitterion 
(3,4-dihydroxyphenyl)acetate 
(3,4-dihydroxyphenyl)acetic acid +   
(3E)-2,3,4-trimethylhex-3-enal 
(3E)-2,6-dimethyloct-3-ene 
(3E)-N-(2,6-diethylphenyl)-3-\{[4-(4-methylpiperazin-1-yl)benzoyl]imino\}pyrrolo[3,4-c]pyrazole-5(3H)-carboxamide 
(3R)-3-isopropenyl-6-oxoheptanoyl-CoA 
(3R,5S)-1-pyrroline-3-hydroxy-5-carboxylic acid 
(3R,6R,8aS)-6-[(benzylsulfonyl)amino]-N-(3-carbamimidamidopropyl)-5-oxohexahydro-5H-[1,3]thiazolo[3,2-a]pyridine-3-carboxamide 
(3S)-3-hydroxy-3-methylglutaryl-CoA 
(3S)-3-isopropenyl-6-oxoheptanoyl-CoA 
(3S)-citramalyl-CoA(5-) 
(3S,11aS)-3-(4-hydroxybenzyl)-2-[(1S)-1-\{[2-(4-hydroxyphenyl)ethyl]carbamoyl\}butyl]-4-oxo-3,6,11,11a-tetrahydro-4H-pyrazino[1,2-b]isoquinolin-2-ium-1-olate 
(3S,4R)-3,4-dihydrophenanthrene-3,4-diol 
(3Z,6Z)-dodecadienoyl-CoA 
(4-hydroxy-3-methoxyphenyl)acetaldehyde 
(4-hydroxyphenyl)acetaldehyde 
(4-hydroxyphenyl)pyruvic acid +  
(4E)-7-methyldec-4-ene 
(4E,7E,10E,13E,16E)-docosapentaenoylcarnitine 
(4E,7E,10E,13E,16E,19E)-docosahexaenoylcarnitine 
(4S)-4-\{[(5-amino-6-oxo-2-thiophen-2-ylpyrimidin-1(6H)-yl)acetyl]amino\}-2,2-difluoro-5-methyl-N-(2-morpholin-4-ylethyl)-3-oxohexanamide 
(4S)-N-(2,3-dihydroxytetracosanoyl)-4-hydroxysphinganine +  
(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-fluoro-2-\{[(4,5,7-trifluoro-1,3-benzothiazol-2-yl)methyl]carbamoyl\}phenoxy)acetic acid 
(5-hydroxyindol-3-yl)acetaldehyde  
(5-hydroxyindol-3-yl)acetate 
(5-hydroxyindol-3-yl)acetic acid  
(5-oxo-2-sulfo-2,5-dihydrofuran-2-yl)acetic acid 
(5alpha)-androst-3-en-17-one 
(5S)-2-\{2-[(4-bromophenyl)sulfonyl]ethyl\}-N-[(trans-4-carbamimidoylcyclohexyl)methyl]-1,3-dioxo-2,3,5,8-tetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazine-5-carboxamide 
(5S)-3-(3-acetylphenyl)-N-[(1S,2R)-1-benzyl-2-hydroxy-3-\{isobutyl[(4-methoxyphenyl)sulfonyl]amino\}propyl]-2-oxo-1,3-oxazolidine-5-carboxamide 
(5S)-3-(4-acetylphenyl)-N-[(1S,2R)-1-benzyl-2-hydroxy-3-\{isobutyl[(4-methoxyphenyl)sulfonyl]amino\}propyl]-2-oxo-1,3-oxazolidine-5-carboxamide 
(5S)-hydroperoxy-(14R,15S)-epoxy-(6E,8Z,11Z)-icosatrienoic acid 
(5S)-N-[(trans-4-carbamimidoylcyclohexyl)methyl]-2-(2,2-diphenylethyl)-7-methyl-1,3-dioxo-2,3,5,8-tetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazine-5-carboxamide 
(5S)-N-[trans-4-(2-amino-1H-imidazol-5-yl)cyclohexyl]-2-(2,2-diphenylethyl)-7-methyl-1,3-dioxo-2,3,5,8-tetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazine-5-carboxamide 
(5S,6S)-dihydroxy-(7E,9E,11Z,14Z)-icosatetraenoic acid 
(5Z)-tetradecenoylcarnitine 
(5Z,11Z,14Z)-8,9-dihydroxyicosatrienoic 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,8aS)-2-(benzylsulfonyl)-N-\{[1-(N'-hydroxycarbamimidoyl)piperidin-4-yl]methyl\}-4-oxooctahydropyrrolo[1,2-a]pyrazine-6-carboxamide 
(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 
(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 
(9E)-10-nitrooctadecenoic acid 
(9E)-9-nitrooctadecenoic acid 
(9Z)-hexadecenoic acid +   
(\{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino\}methyl)boronic 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)-1-(2,3-dihydro-1H-pyrrol-1-yl)-2-methyldec-8-ene-1,3-dione 
(E)-4-oxonon-2-en-1-ol 
(E)-4-oxonon-2-enal 
(E)-dec-3-en-2-ol 
(E)-hexadec-2-enoyl-CoA 
(E)-hexadec-2-enoyl-CoA(4-) 
(E)-N-(3-hydroxy-1-oxocyclopent-2-en-2-yl)-3-(4-hydroxy-3-methoxyphenyl) propenamide 
(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)-(-)-allantoin 
(R)-1,2-distearoylphosphatidylethanolamine 
(R)-2,3-dihydroxy-3-methylbutanoate 
(R)-2-hydroxy-4-methylpentanoate 
(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-diphosphonatomevalonate(4-) 
(R)-5-phosphomevalonic acid 
(R)-5-phosphonatomevalonate(3-) 
(R)-acetoin  
(R)-adrenaline +   
(R)-adrenaline(1+) 
(R)-carnitine +   
(R)-icosanoylcarnitine 
(R)-lactaldehyde 
(R)-lactate +  
(R)-lactic acid +   
(R)-lipoic acid +   
(R)-lipoyl-GMP 
(R)-methylmalonyl-CoA 
(R)-methylmalonyl-CoA(5-) 
(R)-mevalonate 
(R)-noradrenaline  
(R)-noradrenaline(1+) 
(R)-oleoylcarnitine 
(R)-oleoylcarnitine hydrochloride 
(R)-pantoate 
(R)-pantolactone 
(R)-pantothenate 
(R)-propane-1,2-diol 
(R)-S-lactoylglutathionate(1-) 
(R)-S-lactoylglutathione 
(R,R)-butane-2,3-diol 
(S)-(+)-allantoin +  
(S)-1-phenylethanol 
(S)-2,3-epoxysqualene 
(S)-2-acetyl-2-hydroxybutanoate 
(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-hydroxyhexacosanoyl-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-methyl-2-oxovalerate 
(S)-3-sulfonatolactate(2-) 
(S)-4,5-dihydroxypentane-2,3-dione 
(S)-4-amino-5-oxopentanoic acid 
(S)-carnitinium 
(S)-dihydroorotate 
(S)-dihydroorotic acid 
(S)-lactaldehyde 
(S)-lactate 
(S)-lactic acid +   
(S)-lipoic acid +  
(S)-malate(2-) +  
(S)-methylmalonaldehydic acid 
(S)-methylmalonyl-CoA 
(S)-methylmalonyl-CoA(5-) 
(S)-N-methylcoclaurine 
(S)-propane-1,2-diol +  
(Z)-but-2-ene-1,2,3-tricarboxylate 
(Z)-but-2-ene-1,2,3-tricarboxylic acid 
(Z)-icos-13-enoic acid 
1,1,3,3-tetramethylurea 
1,1-dichloro-2-(4-chloro-2,3-dihydroxyphenyl)-2-(4-chlorophenyl)ethylene 
1,1-dichloroethene  
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-palmitoyl-sn-glycero-3-phospho-(1'-sn-glycerol) 
1,3,7-trimethyluric acid  
1,3-selenazole-4-carboxamide adenine beta-methylenedinucleotide 
1,3-selenazole-4-carboxamide adenine dinucleotide 
1,3-thiazolecarboxamide +   
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-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-pyrrol-1-yl)-2-methyldecane-1,3-dione 
1-(2,3-dihydro-1H-pyrrolizin-5-yl)-2-propen-1-one 
1-(2-carboxylatophenylamino)-1-deoxy-D-ribulose 5-phosphate(3-) 
1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate 
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-(5-phospho-beta-D-ribosyl)-5-[(5-phospho-beta-D-ribosylamino)methylideneamino]imidazole-4-carboxamide(4-) 
1-(5-phospho-D-ribosyl)-ATP(6-) +  
1-(5-phosphonato-beta-D-ribosyl)-5'-AMP(4-) 
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-O-phosphonato)-1D-myo-inositol 
1-(sn-glycero-3-phospho)-1D-myo-inositol 
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-[(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-[(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-\{4-[(2-hydroxyethyl)carbamoyl]benzyl\}-1-methylpiperidinium +  
1-acetylpiperidine 
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-allyl-4-hydroxy-2-oxo-N-(1,3-thiazol-2-yl)-1,2-dihydroquinoline-3-carboxamide 
1-allyl-4-hydroxy-2-oxo-N-(4-phenyl-1,3-thiazol-2-yl)-1,2-dihydroquinoline-3-carboxamide 
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-butyl-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-4-hydroxy-2-oxoquinoline-3-carboxamide 
1-C-(indol-3-yl)glycerol 3-phosphate(2-) 
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-eicosyl-2-linolenyl-sn-glycero-3-phosphoethanolamine 
1-ethyl-2-propylcyclohexane 
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-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-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-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-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-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-3-hydroxy-5-carboxylate 
1-pyrroline-5-carboxylate +  
1-pyrrolinium +  
1-ribosylimidazolecarboxamide +   
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-formyltetrahydrofolate(2-) 
10-formyltetrahydrofolic 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-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-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-prostaglandin F2alpha ethanolamide 
12(R)-HPETE +  
12(S)-HEPE 
12(S)-HETE 
12(S)-HPETE +   
12(S)-HPETE(1-) 
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-oxo-9Z,11E-ODE 
13-PAHSA 
13-PAHSA(1-) 
14,15-EET +   
14-demethyllanosterol  
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-ketoprostaglandin F1alpha(1-) 
15-oxo-ETE +   
16(R)-HETE 
16alpha-hydroxyandrost-4-ene-3,17-dione 
16alpha-hydroxydehydroepiandrosterone 
16alpha-hydroxyestrone +  
16alpha-hydroxypregnenolone 
17(R)-HDoHE 
17(R)-HDoHE(1-) 
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-hydroxycorticosterone 
18-hydroxyleukotriene B4 
19(S)-HETE  
19-hydroxyandrost-4-ene-3,17-dione 
19-hydroxyleukotriene B4 
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 AMP(1-) 
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 +  
2,2',3-trihydroxydiphenyl ether 
2,2,2-trichloroethanol  
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-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-dimethyl-1-heptene 
2,4-dimethylhexane 
2,4-dimethylpentan-3-amine 
2,5-diamino-4-hydroxy-6-(5-phosphonatoribosylamino)pyrimidine(3-) 
2,5-diamino-6-(5-phosphono)ribitylamino-4(3H)-pyrimidinone 
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-diaminopimelate(2-) +  
2,6-diaminopimelic acid +  
2,6-dihydroxycyclohexane-1-carbonyl-CoA 
2,7,10-trimethyldodecane 
2-((2-hydroxyethyl)sulfanyl)-N-methylpropionamide +  
2-(2-amino-1,3-thiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetylaminomethylboronic acid 
2-(2-carboxyethyl)-4-methyl-5-propylfuran-3-carboxylic acid 
2-(3-amino-3-carboxypropyl)-L-histidine +  
2-(3-isopropyloxyphenyl)-N-(pyridin-4-yl)quinoline-4-carboxamide 
2-(4-chlorophenyl)-N-\{2-[3-methoxy-4-(prop-2-yn-1-yloxy)phenyl]ethyl\}-2-(prop-2-yn-1-yloxy)acetamide +  
2-(4-methoxyphenyl)propan-2-ol 
2-(4-methyl-1-piperazinyl)ethanamine 
2-(alpha-D-mannosyl)-D-glyceric acid +  
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-[(2,2-difluoro-2-pyridinium-2-ylethyl)amino]-4-(2-\{[(3-fluoro-4-methylpyridin-2-yl)methyl]amino\}-2-oxoethyl)-5-methyl-3-oxo-3,4-dihydropyrazin-1-ium 
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-[(diphenylmethyl)sulfinyl]acetamide +   
2-[3-carboxylato-3-(methylammonio)propyl]-L-histidine dizwitterion +  
2-\{2-[(2,5-dimethylphenoxy)methyl]phenyl\}-2-methoxy-N-methylacetamide +  
2-acetamido-2-deoxy-D-glucopyranose 1-phosphate +  
2-acetamido-5-oxopentanoate 
2-acetyllactate 
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-enedioate +  
2-amino-3-(3-oxoprop-1-enyl)but-2-enedioic acid +  
2-amino-3-oxoadipic acid 
2-amino-6-(hydroxymethyl)-7,8-dihydropteridin-4-ol 
2-aminoacetaldehyde 
2-aminoacrylic acid +  
2-aminoethanesulfonate 
2-aminomuconate 6-semialdehyde(1-) 
2-aminomuconate(2-) 
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-ammoniomuconate(1-) 
2-arachidonoylglycerol  
2-butyl-1-octanol 
2-C-methyl-D-erythritol 2,4-cyclic diphosphate 
2-C-methyl-D-erythritol 4-(dihydrogen phosphate) 
2-cis,6-trans,10-trans-geranylgeranyl diphosphate 
2-cyano-N-[1-(2,4-dichlorophenyl)ethyl]-3,3-dimethylbutanamide +  
2-decaprenyl-5-hydroxy-6-methoxy-3-methyl-1,4-benzoquinone 
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-dehydropantoate 
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-4-hydroxy-5-methyl-3(2H)-furanone 
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-furoate 
2-furoic acid +   
2-hexaprenyl-5-hydroxy-6-methoxy-3-methyl-1,4-benzoquinone 
2-hexaprenyl-6-methoxy-1,4-benzoquinone 
2-hexaprenyl-6-methoxy-3-methyl-1,4-benzoquinone 
2-hexaprenyl-6-methoxyphenol 
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-hydroxyglutaric acid +   
2-hydroxyhepta-2,4-dienedioic acid 
2-hydroxyhexadecanal +  
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-isopropylmalate(2-) +  
2-isopropylmaleate(2-) 
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-methoxy-N-[3-oxo-3-(pyrrolidin-1-yl)propyl]acetamide 
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-methylacetoacetyl-CoA 
2-methylacetoacetyl-CoA(4-) 
2-methylbutan-1-ol +  
2-methylbutan-2-amine 
2-methylbutanal +  
2-methylbutanoyl-CoA(4-) +  
2-methylbutyl acetate 
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-naphthaldehyde 
2-naphthoic acid +   
2-naphthol +   
2-naphthoyl-CoA 
2-O-sulfate-4-hydroxyacetophenone 
2-octaprenylphenol 
2-oxoadipate(2-) 
2-oxoadipic acid  
2-oxobutanoate 
2-oxoglutaramate +  
2-oxoglutarate(2-) 
2-oxopentanoic acid 
2-phenylacetamide 
2-phenylethanaminium 
2-phenylethanol +   
2-phenylethylamine +   
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(S),25-dihydroxyvitamin D3 
20-HETE +   
20-hydroxy-leukotriene B4 
20-hydroxy-leukotriene B4(1-) 
20-hydroxy-leukotriene E4(1-) 
20-hydroxycholesterol  
21-HDoHE 
21-hydroxypregnenolone +  
23(S),25-dihydroxy-24-oxovitamin D3 
23-acetoxysoladulcidine 
24,25-dihydrolanosterol +   
24-methylenecholesterol 
24-methylidenelophenol 
25-hydroxycholesterol  
26-hydroxycholesterol +   
2beta-hydroxytestosterone 
3',5'-cyclic AMP +   
3',5'-cyclic AMP(1-) 
3',5'-cyclic CMP 
3',5'-cyclic CMP(1-) 
3',5'-cyclic dAMP 
3',5'-cyclic dTMP 
3',5'-cyclic GMP +   
3',5'-cyclic GMP(1-) +  
3',5'-cyclic IMP 
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-) 
3,17-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  
3,5-dibromocatechol 
3,5-diiodo-L-tyrosinate(1-) 
3,5-diiodo-L-tyrosine +  
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-(1H-indol-3-yl)propanoate 
3-(1H-indol-3-yl)propanoic acid  
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-oxo-4,5-dihydro-1H-imidazol-5-yl)propanoic acid 
3-(5-methylfurfuryl)pyrrole 
3-(\{[5-(2-piperidin-4-ylethyl)thieno[2,3-b]thiophen-2-yl]carbonyl\}amino)-N-(pyridin-3-ylsulfonyl)-D-alanine 
3-(\{cis-4-[(2-\{[2-(acetylamino)ethyl]disulfanyl\}ethyl)carbamoyl]cyclohexyl\}carbamoyl)pyrazine-2-carboxylic acid 
3-(all-trans-octaprenyl)benzene-1,2-diol 
3-(difluoromethyl)-N-methoxy-1-methyl-N-[1-(2,4,6-trichlorophenyl)propan-2-yl]pyrazole-4-carboxamide +  
3-(imidazol-4-yl)-2-oxopropyl dihydrogen phosphate 
3-(imidazol-4-yl)-2-oxopropyl phosphate(2-) 
3-(imidazol-5-yl)lactic acid +  
3-(indol-3-yl)lactate 
3-(indol-3-yl)lactic acid  
3-(indol-3-yl)pyruvate 
3-(indol-3-yl)pyruvic acid 
3-(methylthio)propionate 
3-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-1,2-diacyl-sn-glycerol +  
3-[isopropyl(4-methylbenzoyl)amino]-5-phenylthiophene-2-carboxylic acid 
3-acetamidopropanal 
3-amino-4-iodopyridine 
3-aminoalanine +  
3-aminopiperidine-2-one 
3-ammoniopropanal 
3-carboxy-1-hydroxypropylthiamine diphosphate 
3-carboxy-4-methyl-5-propyl-2-furanpropanoate 
3-chloro-L-tyrosine 
3-cyano-L-alanine +  
3-cyclohexyl-1-(2-morpholin-4-yl-2-oxoethyl)-2-phenyl-1H-indole-6-carboxylic acid 
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-dehydroquinate 
3-dehydroquinic acid 
3-dehydroshikimate 
3-dehydrosphinganine +  
3-dehydrosphinganinium(1+) 
3-deoxychenodeoxycholic acid 
3-disulfanyl-L-alanine +  
3-furoic acid +  
3-hexaprenyl-4,5-dihydroxybenzoate 
3-hexaprenyl-4,5-dihydroxybenzoic acid 
3-hexaprenyl-4-hydroxy-5-methoxybenzoate 
3-hexaprenyl-4-hydroxy-5-methoxybenzoic acid 
3-hexaprenyl-4-hydroxybenzoic acid 
3-hydroxy-2-isopropyl-4-methoxy-4-oxobutanoate 
3-hydroxy-2-methylpropanoyl-CoA(4-) 
3-hydroxy-3-methylglutarate(1-) 
3-hydroxy-3-methylglutarate(2-) 
3-hydroxy-3-methylglutaric acid +  
3-hydroxy-3-methylglutaryl-CoA +  
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-hydroxykynurenine +  
3-hydroxymandelic acid 
3-hydroxyoctadecanoyl-CoA +  
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-4-aminobenzyl-5'-N-methylcarboxamidoadenosine 
3-iodo-L-tyrosine +  
3-iodobenzyl-5'-N-methylcarboxamidoadenosine  
3-keto-beta-D-galactose 
3-mercaptohexanol +  
3-mercaptohexyl acetate 
3-mercaptolactic acid 
3-mercaptopyruvate 
3-mercaptopyruvic acid 
3-methoxy-3-methylhexane 
3-methyl-2-oxobutanoate 
3-methyl-2-oxobutanoic acid  
3-methyl-2-oxovalerate +  
3-methyl-2-oxovaleric acid +   
3-methyladenine  
3-methylbut-2-enoyl-CoA 
3-methylbut-2-enoyl-CoA(4-) 
3-methylbutanal 
3-methylfentanyl 
3-methylguanine +  
3-methylhexane 
3-methylhistidine 
3-methylhistidine zwitterion 
3-methylmalate(2-) 
3-methylmalic acid +  
3-methylthiofentanyl +  
3-methylthiopropanol +  
3-O-beta-D-galactosyl-sn-glycerol 
3-O-ethylentacapone 
3-O-methyldopa 
3-O-methyldopa zwitterion 
3-O-methylentacapone 
3-oxo-N-[(3S)-2-oxotetrahydrofuran-3-yl]tetradecanamide 
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-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-phosphonatoshikimate(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,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,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-bis(diphospho)-1D-myo-inositol tetrakisphosphate 
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-(2-aminophenyl)-2,4-dioxobutanoate 
4-(2-aminophenyl)-2,4-dioxobutanoic acid 
4-(2-carboxyphenyl)-4-oxobutanoyl-CoA 
4-(2-hydroxy-5-methylphenylazo)acetanilide 
4-(4-\{(2S,5S)-5-[2-(dibenzylamino)-2-oxoethyl]-2-heptyl-4-oxo-1,3-thiazolidin-3-yl\}butyl)benzoic acid 
4-(4-chlorophenyl)-1-\{3-[2-(4-fluorophenyl)-1,3-dithiolan-2-yl]propyl\}piperidin-4-ol 
4-(L-gamma-glutamylamino)butanoic acid 
4-(phosphonatooxy)-L-threonine(2-) 
4-(phosphonooxy)-L-threonine 
4-(trimethylammonio)butanoate  
4-(trimethylammonio)butanoic acid +   
4-\{[(E)-amino(imino)methyl]amino\}-N-(\{(2S)-1-[N-(2-naphthylsulfonyl)-L-seryl]pyrrolidin-2-yl\}methyl)butanamide 
4-acetamidobutanal 
4-acetamidobutanoate 
4-amino-1-methyl-3-propylpyrazole-5-carboxamide 
4-amino-2-methyl-5-diphosphonatooxymethylpyrimidine(3-) 
4-amino-2-methyl-5-diphosphooxymethylpyrimidine 
4-amino-2-methyl-5-phosphonatooxymethylpyrimidine(2-) 
4-amino-2-methyl-5-phosphooxymethylpyrimidine 
4-amino-4-deoxychorismate(2-) 
4-amino-5-hydroxymethyl-2-methylpyrimidine 
4-aminobenzoate 
4-aminobenzoic acid +   
4-aminobutanal 
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-diphospho-1D-myo-inositol pentakisphosphate 
4-ethylphenyl sulfate 
4-ethylphenyl sulfate(1-) 
4-fluorofentanyl 
4-fumarylacetoacetate(2-) 
4-guanidiniumylbutanamide(1+) 
4-guanidinobutanoic acid 
4-hydroxy-1-isobutyl-N-(4-methyl-1,3-thiazol-2-yl)-2-oxoquinoline-3-carboxamide 
4-hydroxy-1-isobutyl-N-(5-methyl-1,3-thiazol-2-yl)-2-oxoquinoline-3-carboxamide 
4-hydroxy-1-isopentyl-N-(5-methyl-1,3-thiazol-2-yl)-2-oxoquinoline-3-carboxamide 
4-hydroxy-1-methyl-N-(5-methyl-1,3-thiazol-2-yl)-2-oxo-1,2-dihydro-3-quinolinecarboxamide 
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-hydroxybenzoate +  
4-hydroxybenzoyl-CoA(4-) 
4-hydroxynon-2-enal +   
4-hydroxyphenyl acetate 
4-hydroxyphenyl retinamide  
4-hydroxyphenylacetate 
4-hydroxyphenylacetic acid +   
4-hydroxyphenylacetyl-CoA 
4-hydroxyphenylacetylglycine 
4-hydroxyproline +  
4-isopropenyl-2-oxocyclohexane-1-carbonyl-CoA 
4-maleylacetoacetate 
4-mercapto-4-methylpentan-2-one 
4-methoxy-17beta-estradiol +   
4-methoxyestrone +  
4-methyl-2-oxopentanoate 
4-methyl-2-oxopentanoic acid  
4-methyl-5-(2-phosphonatooxyethyl)thiazole(2-) 
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-oxobutanoate 
4-phospho-D-erythronic acid 
4-phospho-L-aspartate 
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'-O-[(S)-\{[6-(\{[6-(\{6-[(6-carbamoyl-3,6,7,8-tetrahydropyrrolo[3,2-e]indol-2-yl)carbonyl]-3,6,7,8-tetrahydropyrrolo[3,2-e]indol-2-yl\}carbonyl)-3,6,7,8-tetrahydropyrrolo[3,2-e]indol-2-yl]carbonyl\}amino)hexyl]oxy\}(hydroxy)phosphoryl]thymidine 
5'-O-\{(S)-hydroxy[(3-\{[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]amino\}propanoyl)oxy]phosphoryl\}cytidine 
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-) 
5,10-methylenetetrahydrofolate(2-) +  
5,6,7,8-tetrahydrobiopterin +   
5,6,7,8-tetrahydrofolic acid +   
5,6,7,8-tetrahydrofolyl-L-glutamic acid 
5,6,7,8-tetrahydropteridine 
5,6-bis(diphospho)-1D-myo-inositol tetrakisphosphate 
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 +   
5,6beta-epoxy-5beta-cholestane 
5,7-icosanedione 
5-(2-carboxylatoethyl)-4-oxo-4,5-dihydro-1H-imidazol-5-ide 
5-(2-hydroxyethyl)-4-methylthiazole 
5-(6-aminohexanamido)isatin 
5-(hydroxymethyl)cytosine +   
5-(methylsulfanyl)-2,3-dioxopentyl phosphate(2-) 
5-(N,N-hexamethylene)amiloride  
5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide 
5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide(4-) 
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-(5-phosphoribitylamino)uracil(2-) 
5-amino-6-(D-ribitylamino)uracil 
5-aminoimidazole-4-carboxamide  
5-aminolevulinic acid +   
5-aminopentanoic acid +  
5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole 
5-cyano-N-[5-(hydroxymethyl)-2-(4-methylpiperidin-1-yl)phenyl]furan-2-carboxamide 
5-dehydro-D-gluconic acid 
5-diphospho-1D-myo-inositol pentakisphosphate 
5-diphospho-1D-myo-inositol pentakisphosphate(13-) 
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-L-tryptophan 
5-hydroxy-N-formylkynurenine +  
5-hydroxybenzimidazole 
5-hydroxyfuran-2-carboxylic acid 
5-hydroxyimidazole-4-carboxamide 
5-hydroxyindole  
5-hydroxyisouric acid +  
5-hydroxykynurenamine +  
5-hydroxykynurenine +  
5-hydroxymethyluracil +  
5-hydroxytryptophan +  
5-methylcytosine +   
5-methyldec-1-ene 
5-methyldihydrofolic acid 
5-methyltetrahydrofolate(2-) 
5-methyltetrahydropteroyltri-L-glutamate(4-) 
5-O-(1-carboxylatovinyl)-3-phosphonatoshikimate 
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-) 
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''-dihydro-5',5'''-dicapsaicin 
6,7-dihydrobiopterin +  
6,7-dimethyl-8-(1-D-ribityl)lumazine 
6,7-dimethyl-8-(1-D-ribityl)lumazine(1-) 
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-(N-acetyl-alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol 
6-(N-acetyl-alpha-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol(1-) 
6-[4-amino-4-hydroxy-2-oxo-3,4-dihydropyrimidin-1(2H)-yl]-3-[3-amino-5-(N-methylguanidino)pentanoylamino]-3,6-dihydro-2H-pyran-2-carboxylic acid 
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-\{[5-(p-nitrophenoxy)-5-oxopentanoyl]amino\}hexanoic acid 
6-amino-2-oxohexanoic acid +  
6-aminonicotinamide  
6-aminopenicilloyl-benzylamine 
6-aminopenicilloyl-butylamine 
6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide +   
6-diphospho-1D-myo-inositol pentakisphosphate 
6-fluoro-2',5'-dioxo-2,3-dihydrospiro[chromene-4,4'-imidazolidine]-2-carboxamide +  
6-hydroxymelatonin  
6-hydroxymethyladenine 
6-hydroxynicotinic acid 
6-lactoyl-5,6,7,8-tetrahydropterin +  
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-diaminononanoate 
7,8-dihydro-7-hydroxy-8S-glutathionylbenzo[a]pyrene 
7,8-dihydroneopterin +  
7,8-dihydroneopterin 3'-phosphate 
7,8-dihydroneopterin 3'-phosphate(2-) 
7,8-dihydroneopterin 3'-triphosphate 
7,8-dihydroneopterin 3'-triphosphate(4-) 
7,8-dihydropteroate +  
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-(diethylamino)-N-[(Z)-2-(2,5-dioxopyrrolidin-1-yl)vinyl]-2-oxo-2H-chromene-3-carboxamide 
7-amino-1-(5-nitro-2-furyl)-1,8-dioxo-11,14,17,20,23-pentaoxa-2-azahexacosan-26-amide 
7-amino-1-methyl-3-[2-methyl-5-(\{[3-(trifluoromethyl)phenyl]carbonyl\}amino)phenyl]-2-oxo-2,3-dihydropyrimido[4,5-d]pyrimidin-1-ium 
7-cyano-7-deazaguanine 
7-dehydrodesmosterol 
7-methyl-3-oxooct-6-enoyl-CoA 
7-methylguanine +   
7-methylxanthine 
7-oxo-5alpha-cholestan-3beta-ol 
7-oxolithocholic acid +   
7-oxotaurodeoxycholic acid 
7-oxotaurolithocholic acid 
7-PAHSA 
7-PAHSA(1-) 
7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate 
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  
8(S),15(S)-DiHETE 
8(S),15(S)-DiHPETE 
8(S)-HPETE 
8,11,14-icosatrien-5-ynoic acid 
8,9-EET +   
8-amino-7-oxononanoic acid 
8-aminooctanoic acid 
8-epi-prostaglandin E2  
8-HETE +  
8-hydroxyadenine 
8-nitroguanosine 3',5'-cyclic monophosphate 
8-oxoadenine 
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-(methylsulfinyl)nonamide 
9-amino-N-(2-morpholin-4-ylethyl)acridine-4-carboxamide 
9-HODE +   
9-mercaptodethiobiotin 
9-PAHSA 
9-PAHSA(1-) 
9H-xanthine +   
9xi-episterol +  
A-factor 
Ac-Asp-Glu  
acebutolol  
acetaldehyde +   
acetamide +   
acetate +   
acetazolamide +   
acetoacetamide 
acetoacetate 
acetoacetyl-[acp] 
acetoacetyl-CoA  
acetoacetyl-CoA(4-) 
acetochlor  
acetone +   
acetyl dihydrogen phosphate 
acetyl phosphate(1-) 
acetyl-[acyl-carrier protein] 
acetyl-CoA(4-) 
acetylcholine +   
acrylate +   
acryloyl-CoA  
acryloyl-CoA(4-) 
acyl-carrier protein +  
acylglycerone phosphate +  
adenine +   
adenosine +   
adenosine 2'-phosphate 
adenosine 3',5'-bismonophosphate +   
adenosine 3',5'-bismonophosphate(4-) 
adenosine 5'-monophosphate(2-) +  
adenosine-5'-(N-butyl)carboxamide 
adenosine-5'-(N-propyl)carboxamide 
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 
aflatoxin B1 +   
aflatoxin B1 exo-8,9-epoxide  
agmatine +   
agmatinium(2+) 
AICA ribonucleotide  
Ala-tRNA(Ala) 
alachlor  
aldehydo-D-arabinose 5-phosphate(2-) 
aldehydo-D-galacturonate 
aldehydo-D-xylose +  
aldehydo-L-iduronate 
aldehydo-N-acetyl-D-glucosamine 
aldehydo-N-acetyl-D-mannosamine 
aldehydo-N-acyl-D-mannosamine 6-phosphate +  
aldosterone +   
alfentanil  
alfuzosin +   
aliskiren +   
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-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 +   
allantoate 
allantoic acid 
allantoin +   
allocholic acid +  
allolactose +  
allyl octadecyl oxalate 
aloxistatin 
alpha,alpha-trehalose +   
alpha,alpha-trehalose 6-phosphate 
alpha,alpha-trehalose 6-phosphate(2-) 
alpha-aminobutyrate 
alpha-aminobutyric acid +  
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-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-O(CH2)2S(CH2)2CONH2 
alpha-D-Galp-(1->4)-beta-D-Galp-O(CH2)2S(CH2)2CONH2 
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 1-phosphate(1-) 
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-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 
amidobenzoic acid +   
amidopiperidine +   
aminoacetone  
aminomalonic acid  
aminopropylcadaverine 
ammonia +   
ammonioacetaldehyde 
ammonioacetone 
ammonium +   
amoxicilloyl-benzylamine 
amoxicilloyl-butylamine 
ampicilloyl-butylamine 
ampiroxicam 
amylose +   
androst-4-ene-3,17-dione +   
androst-5-ene-3beta,17beta-diol  
androstane-3,17-dione +   
androsterone +   
androsterone 3-glucosiduronic acid  
androsterone sulfate 
anserine 
anthranilate +  
anthranilic acid +   
apo-[acyl-carrier protein] 
apoprotein +  
aquacob(III)alamin 
arabinitol +  
arachidonate +  
arachidonic acid +   
arachidonoyl-CoA(4-) 
arbutin 6-phosphate 
arenecarboxamide +   
Arg-tRNA(Arg) 
arsenic acid  
artemoin A 
artemoin B 
artemoin C 
artemoin D 
Asn-tRNA(Asn) 
Asp-tRNA(Asn) 
Asp-tRNA(Asp) 
Asp-Tyr-Met-Gly-Trp-Met-Asp-Phe-NH2 
asparagoside F 
asparagusate 
asparagusic acid 
aspernigrin A +  
aspernigrin B 
aspirin-triggered resolvin D4 
astromicin +  
atenolol +   
atenolol-desisopropyl 
ATP(3-) 
ATP(4-) +  
avanafil 
avibactam 
bacillaene 
BAY 60-6583  
behenate +  
benzene-1,2,4-triol  
benznidazole 
benzo[a]pyrene +   
benzothiazine +   
benzoyl-CoA +  
benzoylacetyl-CoA 
benzquinamide +  
benzylpenicilloyl-benzylamine 
benzylpenicilloyl-butylamine 
beta-alanine +   
beta-carotene +   
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-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-hexacosanoylsphingosine 
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)-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)-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-glucuronamide 
beta-D-mannosyldiacetylchitobiosyldiphosphodolichol 
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 +  
betaine aldehyde 
bezafibrate  
bilirubin IXalpha  
bilirubin(2-) 
biliverdin +   
biliverdin hydrochloride 
biliverdin(2-) 
bimatoprost 
biocytin +  
biotin +   
biotin amide 
biotinate +  
biotinyl-5'-AMP 
biotinyl-5'-AMP(1-) 
biphenyl-2,2',3-triol 
bis(2-methylundecan-2-yl) disulfide 
bis(beta-glucosyluronate)bilirubin 
bis(beta-glucosyluronic acid)bilirubin 
brexanolone 
bromobenzene +   
bromobutide 
bunodosine 391 
but-1-ene-1,2,4-tricarboxylate 
but-3-ynal 
butan-1-ol +   
butanal +   
butane-2,3-dione  
butyl (2S,3S)-3-(trans-4-aminocyclohexyl)-3-(\{[2-(benzylsulfonyl)-4-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-6-yl]carbonyl\}amino)-2-hydroxypropanoate 
butyrate +   
butyryl-CoA +   
butyryl-CoA(4-) 
Bz-Arg-OEt 
C20 sphinganine +  
C20 sphingosine +  
cadaverine +   
caffeine +   
calcidiol +   
calciol +   
calcitetrol 
calcitriol +   
calcium(2+) +   
campesterol 
candoxatril 
canthaxanthin  
carbamic acid +   
carbamoyl phosphate 
carbamoyl phosphate(2-) 
carbetamide 
carbon dioxide  
carbon monoxide  
carbonarone A 
carbonic acid +   
carboxyacetyl-[acyl-carrier protein] 
carcinine 
cardiolipin +  
carnitine +   
carnitinium +  
carnosine +   
catechol beta-D-glucuronide 
catechol beta-D-glucuronide(1-) 
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-) 
cercosporamide 
cerotate +  
cerulenin  
chenodeoxycholate +  
chenodeoxycholic acid +   
chenodeoxycholoyl-CoA 
chitin  
chitosan  
chloral hydrate  
chloramphenicol +   
chloride +   
chlortetracycline  
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-) 
chondrochloren A 
chondrochloren B 
chondroitin 4'-sulfate +  
chondroitin D-glucuronate +   
chorismate(2-) +  
chorismic acid +  
cinchocaine +   
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 +  
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 +   
cobicistat +  
cobinamide +  
cocaine  
cocaine(1+) +  
coenzyme A +   
coenzyme A(4-) +   
coenzyme Q10  
cohibin C 
cohibin D 
coniferol +  
copper atom +   
coproporphyrin I 
coproporphyrin III 
coproporphyrinogen I 
coproporphyrinogen III  
coproporphyrinogen III(4-) 
corticosterone +   
cortisol +   
cortisol 21-sulfate 
cortisone +   
cotinine N-oxide 
coumarin +   
crambescidin 800 
crambescidin 826 
creatine +   
creatinine  
crosatoside B 
crotonoyl-CoA(4-) 
CTP +   
CTP(4-) +  
cyanate +   
cyclazosin +   
cyclodopa 5-beta-D-glucoside 
cyclohexylamine 
cyclopropylamine +  
cyromazine  
Cys-tRNA(Cys) 
cysteamine +   
cysteaminium 
cystine +   
cystine zwitterion +  
cytidine +   
cytidine 5'-monophosphate +   
cytidine 5'-monophosphate(2-) +  
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-arabinono-1,4-lactone 
D-arabinose +  
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-erythro-1-(imidazol-4-yl)glycerol 3-phosphate(2-) 
D-erythrose 4-phosphate  
D-erythrose 4-phosphate(2-) 
D-fructose +   
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-histidinate(1-) 
D-histidinate(2-) 
D-histidine +  
D-histidinium(1+) +  
D-histidinium(2+) 
D-isoleucinate 
D-isoleucine +  
D-isoleucinium 
D-kynurenine 
D-leucinate 
D-leucine +  
D-leucinium 
D-mannitol +   
D-mannitol 1-phosphate 
D-mannonate 
D-mannose +   
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-threitol  
D-threoninate 
D-threonine +  
D-threoninium 
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-) +  
dacarbazine  
dADP +  
dADP(3-) 
darifenacin +   
dasatinib (anhydrous) +  
dATP 
dATP(4-) 
dCDP 
dCDP(3-) 
dCTP +   
dCTP(3-) 
DDM-838 
deamido-NAD(+) +   
debrisoquin +   
decane-1,2-diol 
decanoate +  
decanoic acid +   
decanoyl-[acyl-carrier protein] 
decanoyl-CoA +   
decanoyl-CoA(4-) +  
decaprenyl diphosphate +  
dehydro-D-arabinono-1,4-lactone(1-) 
dehydroascorbic acid +   
dehydroascorbide(1-) 
dehydroepiandrosterone +   
dehydroepiandrosterone sulfate  
dehydroepiandrosterone sulfate(1-) +  
dehydroglycine 
Delta(6)-trans,Delta(8)-cis-leukotriene B4 
deoxycholate +  
deoxycholoyl-CoA(4-) 
deoxyhemoglobin 
deoxyhypusine +  
deoxyribonucleic acid +  
desmethyl loperamide 
desmosterol +   
dethiobiotin +  
dethiobiotin(1-) 
dGDP(3-) 
dGTP  
dGTP(3-) 
diacylglycerol 28:2 
diacylglycerol 40:4 +  
dibenzo[a,l]pyrene  
dichotomide III 
dichotomide IV 
dichotomide VI 
diethyl hydrogen phosphate 
difenpiramide 
Dig-Cy5 
diglyceride +   
dihomolinoleate 
dihomolinoleic acid +  
dihydroferulate 
dihydroferulic acid +  
dihydrofolate(2-) 
dihydrofolic acid  
dihydrogen +   
dihydrolipoamide +   
dihydrolipoate +  
dihydrolipoic acid +   
dihydrolipoylprotein 
dihydromonacolin L acid +  
dihydroxyacetone +   
dihydroxyacetone phosphate  
dimethoate  
dimethyl sulfide +  
dimethyl sulfoxide +   
dimoxystrobin 
dioxoaminopyrine 
dioxygen +   
diphosphate(3-) +  
diphosphoric acid +   
disodium cytidine 5'-monophosphate 
disodium maleate 
disopyramide +   
dithiolane +   
dithiolanecarboxylic acid +  
dITP 
dITP(4-) 
ditrans,polycis-undecaprenyl diphosphate 
docosahexaenoic acid +   
docosaprenyl diphosphate 
dodecamethylpentasiloxane 
dodecanedioate(2-) 
dodecanedioic acid +   
dodecanoate +  
dodecaprenyl diphosphate +  
dolichol +  
dolichyl beta-D-glucosyl phosphate 
dolichyl D-mannosyl phosphate +  
dolichyl diphosphate 
dolichyl phosphate +  
dolichyl phosphate(2-) 
dolutegravir 
dopa +   
dopamine +   
dopaminium(1+) 
doxazosin +   
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(3-) 
dTTP(4-) 
dUDP 
dUDP(3-) 
dUMP +   
dUMP(2-) +  
dUTP +  
dUTP(3-) 
dyspropterin +  
E. coli strain 0111 B4 lipopolysaccharide 
ecgonine +   
ecgonine methyl ester +   
ecgoninium methyl ester(1+) 
edoxaban 
egonol beta-D-glucoside 
EI-1511-5 
EI-1625-2 
entacapone +   
epiandrosterone +  
epiandrosterone sulfate 
epiandrosterone sulfate(1-) 
epidihydrocholesterin 
epimelibiose 
episterol +  
episteryl oleate 
episteryl palmitoleate 
epitestosterone +   
ergometrine +  
ergosta-5,7,22,24(28)-tetraen-3beta-ol 
ergosta-5,7,24(28)-trien-3beta-ol 
ergosterol +   
ergosteryl 3-beta-D-glucoside 
ergosteryl oleate 
ergosteryl palmitoleate 
erythritol +  
erythro-4-hydroxy-L-glutamate(1-) 
erythro-4-hydroxy-L-glutamic acid 
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-) 
etanidazole  
ethanol +   
ethanolamine +   
ethanolaminium(1+) +  
ethoxide +  
ethyl (2R)-lactate +  
ethyl (2S)-lactate +  
ethyl acetate  
ethyl linolenate 
ethyl phenylglyoxylate 
ethylamine +   
ethylene glycol +   
ethylisopropylamiloride  
ethylmalonic acid +   
FAD  
FAD(3-) 
FADH2 +  
FADH2(2-) +  
fatty acid-taurine conjugate +  
fatty amide +   
fecosterol +  
fecosteryl oleate 
fecosteryl palmitoleate 
fenaminstrobin 
fenhexamid  
fentanyl +   
ferredoxin +  
ferrichrome  
ferricytochrome b5 
ferricytochrome c +  
ferrienterobactin(3-) 
ferrioxamine B 
ferrocytochrome b5 
ferrocytochrome c +  
ferroheme a 
ferroheme b +   
ferroheme b(2-) 
flecainide  
fluazaindolizine 
flutamide  
fMet-tRNA(fMet) 
FMN +   
FMN(3-) +  
FMNH2 +  
FMNH2(2-) 
folate(2-) 
folic acid +   
formaldehyde +   
formamide +   
formate +  
formyl-5-hydroxykynurenamine 
formyl-CoA 
formyl-CoA(4-) 
FR901463 
FR901464 
FR901465 
framycetin +   
fructoselysine 6-phosphate 
fructosylglycine 
fructosyllysine 
fumarate(2-) +  
fusidic acid  
G-573 
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-Ala 
gamma-Glu-Ala(1-) 
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-Thr 
gamma-Glu-Thr(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-) 
GCB 
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 +  
gepinacin 
geranyl diphosphate  
geranyl diphosphate(3-) 
geranyl phosphate 
ghrelin 
gibberellin A1(1-) 
gibberellin A20 +  
gibberellin A3 +  
gibberellin A5 
gibberellin A7 
gibberellin A9 +  
glipizide  
Gln-tRNA(Gln) 
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-) 
glycochenodeoxycholate +  
glycochenodeoxycholic acid +   
glycocholate +  
glycocholic acid  
glycodeoxycholate +  
glycodeoxycholic acid +   
glycogen  
glycohyocholate 
glycohyocholic acid 
glycolaldehyde +   
glycolate +  
glycolithocholate 
glycylglycine 
glycylglycine zwitterion 
glyoxylate +  
glyoxylic acid +   
gondoate 
granisetron  
GTP +   
GTP(3-) +  
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-) +  
hapten OTAb 
hapten OTAd 
hapten OTAe 
hapten OTAf 
heme a +  
heme o +  
henicosaprenyl diphosphate 
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 
heptadecaprenyl diphosphate 
heptan-2-one  
heptaprenyl diphosphate +  
hexacosanoyl-CoA +  
hexadec-2-enoyl-CoA +  
hexadecan-1-ol +  
hexadecanal +  
hexadecanedioate(2-) 
hexadecanedioic acid +  
hexadecanoate +   
hexadecaprenyl diphosphate 
hexadecasphing-4-enine +  
hexadecasphing-4-enine-1-phosphate 
hexanoate +   
hexanoic acid +   
hexanoyl-CoA +   
hexaprenyl diphosphate +  
HG-10-102-01 
His-tRNA(His) 
histamine +   
histaminium 
HMBOA beta-D-glucoside 
holo-[acyl-carrier protein] 
homocitrate(3-) 
homocysteine zwitterion 
homocystine +  
homocystine zwitterion +  
homogentisate 
homogentisic acid 
homoisocitrate(3-) +  
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 +   
hydrogenphosphate +  
hydrogensulfite +   
hydroquinone +   
hydroquinone O-beta-D-glucopyranoside +   
hydrosulfide +  
hydroxide +  
hydroxidodioxidosulfidosulfate(1-) 
hydroxyacetone +  
hyocholate 
hyocholic acid +  
hyodeoxycholate 
hyodeoxycholic acid +   
hypochlorous acid +   
hypotaurine +   
hypothiocyanous acid 
icosanoate +  
icosanoyl-CoA +  
icosaprenyl diphosphate 
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-) 
indol-3-ylacetaldehyde  
indole +   
indole-3-acetamide 
indole-3-acetate 
indole-3-acetic acid +   
indole-3-carboxylic acid +   
indole-5,6-quinone 
indolecarboxamide +   
indoxyl sulfate  
inosine +   
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(d18:0/2-OH-26:0) 
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(d18:0/26:0) +  
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(t18:0/2,3-OH-26:0) 
Ins-1-P-6-Man-1-2-Ins-1-P-Cer(t18:0/26:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(d18:0/2-OH-24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(d18:0/24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/2,3-OH-24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/2-OH-24:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/2-OH-26:0) 
Ins-1-P-6-Man-beta1-2-Ins-1-P-Cer(t18:0/24:0) 
Ins-1-P-Cer(d18:0/2-OH-24:0) +  
Ins-1-P-Cer(d18:0/2-OH-26:0) +  
Ins-1-P-Cer(d18:0/24:0) +  
Ins-1-P-Cer(d18:0/26:0) +  
Ins-1-P-Cer(t18:0/2,3-OH-24:0) +  
Ins-1-P-Cer(t18:0/2,3-OH-26:0) +  
Ins-1-P-Cer(t18:0/2-OH-24:0) +  
Ins-1-P-Cer(t18:0/2-OH-26:0) +  
Ins-1-P-Cer(t18:0/24:0) +  
Ins-1-P-Cer(t18:0/26:0) +  
insulin (human) 
iodide +   
iodine atom +   
iron atom +   
iron(2+) +   
iron(3+) +   
iron(III) dicitrate(3-) 
iron(III) hydroxamate +   
isethionic acid  
isoamyl acetate 
isoamylol +   
isobutanol +   
isobutyl acetate 
isobutyraldehyde +   
isobutyrate +  
isobutyric acid anhydride 
isobutyryl-CoA +   
isobutyryl-CoA(4-) 
isocaproic acid +   
isocitrate(3-) +  
isolithocholic acid 
isomaltose +  
isonicotinic acid +   
isopentenyl diphosphate  
isopentenyl diphosphate(3-) 
isopropyl palmitate  
isoprothiolane +   
isotianil 
isoursodeoxycholic acid 
isovaleryl-CoA 
isovaleryl-CoA(4-) +  
isoxicam 
itaconate(2-) 
itaconic acid +  
itaconyl-CoA 
itaconyl-CoA(5-) 
ITP +  
ITP(3-) 
ITP(4-) 
ivacaftor +   
kalimantacin A 
kalimantacin C 
keto-D-fructose 1,6-bisphosphate  
keto-phenylpyruvate 
kisspeptin-54 
kynurenate 
kynurenic acid +   
kynurenine +  
L-2-amino-3-oxobutanoic acid 
L-2-aminoadipate(1-) 
L-2-aminoadipic acid +  
L-3-oxoalaninate 
L-3-oxoalanine +  
L-4-hydroxyglutamic semialdehyde 
L-685,458 +  
L-adenosylselenomethionine 
L-alloisoleucine +  
L-allothreonine 
L-allysine +  
L-alpha-amino acid +   
L-alpha-amino-gamma-oxalylaminobutyric acid 
L-alpha-aminobutyric acid +  
L-arabinitol +  
L-arabinopyranose +  
L-arabinose +  
L-arginine +   
L-argininium(1+) +  
L-ascorbate +  
L-asparagine +   
L-aspartate(1-) +  
L-aspartic 4-semialdehyde 
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-glutamyl phosphate +  
L-gamma-glutamyl phosphate(2-) 
L-gamma-glutamyl-L-cysteinate(1-) 
L-gamma-glutamyl-L-cysteine  
L-glucitol 
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 phosphate 
L-histidinol phosphate(1-) 
L-histidinol(1+) 
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-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 +  
lactamide 
lactate +  
lactose +   
lactose 6'-phosphate 
lanost-8-ene-3beta,30-diol  
lanosterol +   
lanosteryl oleate 
lanosteryl palmitoleate 
lauroyl-CoA +   
lauroyl-CoA(4-) +  
leflunomide  
Leinamycin 
lenvatinib 
Leu-Leu 
Leu-tRNA(Leu) 
leucomethylene blue 
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 
lidocaine +   
limonene +   
lincomycin +   
linkable pelitinib analogue 
linkable staurosporine analogue 
linkable sunitinib analogue 
linoleamide  
linoleoyl-CoA 
lipid A (E. coli) +  
lipid II 
lipid X 
lipoamide +   
A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of lipoic acid with ammonia.
lipoate +  
lipoic acid +   
lipoprotein +  
lipoxin A4 +   
lipoxin B4 +  
lipoyl group +  
lipoyl-AMP +  
lipoyl-AMP(1-) +  
lipoylprotein 
lisuride +   
lithocholate +  
lithocholic acid +   
lithocholyl-CoA 
LL-2,6-diaminopimelic acid +  
loperamide  
lornoxicam  
LTX-109 
lugdunin 
luminespib 
LY-2157299  
LY-221481 
Lys-tRNA(Lys) 
lysergic acid diethylamide  
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 +  
maleamic acid 
maleic acid +   
malonate(2-) +  
malonic acid +   
malonyl-CoA  
malonyl-CoA(5-) 
maltohexaose 
maltose +   
maltotetraose 
Man-1-2-Ins-1-P-Cer(d18:0/2-OH-26:0) +  
Man-1-2-Ins-1-P-Cer(d18:0/26:0) +  
Man-1-2-Ins-1-P-Cer(t18:0/2,3-OH-26:0) +  
Man-1-2-Ins-1-P-Cer(t18:0/2-OH-26:0) 
Man-1-2-Ins-1-P-Cer(t18:0/26:0) +  
Man-beta1-2-Ins-1-P-Cer(d18:0/2-OH-24:0) +  
Man-beta1-2-Ins-1-P-Cer(d18:0/24:0) +  
Man-beta1-2-Ins-1-P-Cer(t18:0/2,3-OH-24:0) +  
Man-beta1-2-Ins-1-P-Cer(t18:0/2-OH-24:0) +  
Man-beta1-2-Ins-1-P-Cer(t18:0/24:0) +  
mandelamide +  
manganese atom +   
mannan +  
mannarate(2-) +  
mannaric acid +  
mannitol +   
mannonic acid +  
mannose-(1D-myo-inositol 1-phosphate)2 
mannose-1D-myo-inositol 1-phosphate 
maraviroc  
marinacarboline B 
melatonin +   
melibiitol 
melibiose +   
meloxicam  
menaquinol +  
menaquinone +   
menaquinone-9 +  
menatetrenone +   
mercury(2+)  
mesaconate(2-) 
mesaconic acid +  
mesaconyl-CoA 
meso-2,6-diaminopimelic acid +  
meso-2,6-diaminopimelic acid dizwitterion 
Met-tRNA(Met) 
methacrylyl-CoA  
methanesulfonic acid +   
methanethiol +   
methanol +   
methionine +   
methionine S-oxide +  
methotrexate  
methoxide 
methoxyiminoacetamide strobilurin antifungal agent +  
methyl group 
methyl icosapentaenoate 
methyl phenylglyoxalate 
methyl propenyl ketone 
methylamine +   
methylammonium +  
methylcobalamin  
methylene group 
methylglyoxal +   
methylmalonate(1-) 
methylmalonate(2-) 
methylmalonic acid +   
methylmalonyl-CoA +  
methylsuccinic acid 
methysergide  
metominostrobin 
minocycline +   
mirabegron 
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 +   
monocrotophos  
monodehydro-L-ascorbate(1-) 
monodehydro-L-ascorbic acid 
MTIC 
murideoxycholate 
murideoxycholic acid 
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-) +  
myxothiazol  
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(3)-(4-methoxyfumaroyl)-2,3-diaminopropionic acid 
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(5)-[(Z)-amino(hydroxyimino)methyl]ornithine +  
N(6),N(6),N(6)-trimethyl-L-lysine +  
N(6)-(1,2-dicarboxylatoethyl)-AMP(4-) 
N(6)-(3,5-dioxo-1,2-diphenylpyrazolidin-4-ylacetyl)-6-aminohexanoic acid 
N(6)-acetyl-L-lysine +  
N(6)-carbamoylmethyl-2'-deoxyadenosine 
N(6)-carbamoylmethyl-2'-deoxyadenosine 5'-monophosphate 
N(6)-carbamoylmethyladenine 
N(6)-lactobionoylhexane-1,6-diamine 
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'-diformyldityrosine 
N,N-diethyl-2-(naphthalen-1-yloxy)propanamide +   
N,N-diethyl-3-hydroxybut-2-enamide +   
N,N-diethyl-m-toluamide  
N,N-diethylcyanoacetamide 
N,N-dimethylacetamide 
N,N-dimethylethanolamine phosphate 
N,N-dimethylglycine 
N-(11Z-icosenoyl)-sphingosine-1-phosphocholine 
N-(15Z)-tetracosenoylsphingosine 
N-(17Z-hexacosenoyl)-sphingosine-1-phosphocholine 
N-(17Z-hexacosenoyl)sphingosine 
N-(2,3-dihydroxybenzoyl)-L-serine 
N-(2,3-dihydroxyhexacosanoyl)-(4S)-hydroxysphinganine +  
N-(2,6-dimethylphenyl)-2-\{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl\}acetamide +   
N-(2-chlorobenzyl)-1-(2,5-dimethylphenyl)benzimidazole-5-carboxamide 
N-(2-cyano-3-methylbutan-2-yl)-2-(2,4-dichlorophenoxy)propanamide +  
N-(2-furoyl)glycinate 
N-(2-furoyl)glycine 
N-(2-hydroxyhexacosanoyl)sphinganine +  
N-(2-hydroxyhexacosanyl)-(4R)-phytosphingosine 
N-(2-hydroxytetracosanoyl)phytosphingosine +  
N-(2-hydroxytetracosanoyl)sphinganine +  
N-(2-methylbutanoyl)glycine 
N-(2-phosphonoethyl)cholamide 
N-(3-acetamidopropyl)-4-aminobutanal 
N-(4-aminobutyl)dabigatranamide 
N-(5-phosphonato-beta-D-ribosyl)anthranilate 
N-(6-aminohexanoyl)-6-aminohexanoic acid 
N-(9Z-hexadecenoyl)sphingosine-1-phosphocholine 
N-(\{4'-[(1-benzofuran-2-ylcarbonyl)amino]biphenyl-4-yl\}sulfonyl)-L-valine 
N-(hexadecanoyl)-beta-D-galactosylsphingosine 
N-(p-nitrophenyl)-beta-alaninamide 
N-(tert-butyldimethylsilyl)-N-methyltrifluoroacetamide 
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-[(1S)-1-(1,3-benzothiazol-2-ylcarbonyl)-4-carbamimidamidobutyl]cyclopentanecarboxamide 
N-[(1S)-1-\{[(3S,4S,7R)-3-hydroxy-7-methyl-1-(pyridin-2-ylsulfonyl)-2,3,4,7-tetrahydro-1H-azepin-4-yl]carbamoyl\}-3-methylbutyl]-1-benzofuran-2-carboxamide 
N-[(1S)-3-methyl-1-(\{(4S)-3-oxo-1-[(3-pyridin-2-ylphenyl)acetyl]azepan-4-yl\}carbamoyl)butyl]-5-(2-morpholin-4-ylethoxy)-1-benzofuran-2-carboxamide 
N-[(1S)-3-methyl-1-\{[(4S)-3-oxo-1-(pyridin-2-ylsulfonyl)azepan-4-yl]carbamoyl\}butyl]-1-benzofuran-2-carboxamide 
N-[(2R,3S)-1-((2S)-2-\{[(cyclopentylamino)carbonyl]amino\}-3-methylbutanoyl)-2-(1-formylcyclobutan-1-yl)pyrrolidin-3-yl]cyclopropanecarboxamide 
N-[(5-acetyl-3-thienyl)methyl]-2-chloroacetamide semicarbazone 
N-[(5R)-5-(3,4-dichlorobenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]thiophene-2-sulfonamide 
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-[1-(aminomethyl)cyclopropyl]-3-(morpholin-4-ylsulfonyl)-N(2)-[(1S)-2,2,2-trifluoro-1-(4-fluorophenyl)ethyl]-L-alaninamide 
N-[12(S)-hydroperoxy-(5Z,8Z,10E,14Z)-icosatetraenoyl]taurine 
N-[15(S)-hydroperoxy-(5Z,8Z,11Z,13E)-icosatetraenoyl]taurine 
N-[2-hydroxy-2-(indol-3-yl)-2-(methylthio)ethyl]indole-3-carboxamide 
N-[4,5-bis(4-hydroxyphenyl)-1,3-thiazol-2-yl]hexanamide 
N-[4-(2-methylimidazo[1,2-a]pyridin-3-yl)pyrimidin-2-yl]acetamide 
N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide +   
N-[5-(1-naphthylmethyl)-1,3-thiazol-2-yl]cyclohexanecarboxamide 
N-[6-(acetylamino)hexyl]-3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxamide 
N-\{1-amino-6-[(5-nitro-2-furoyl)amino]-1-oxohexan-2-yl\}-23-(indol-3-yl)-20-oxo-4,7,10,13,16-pentaoxa-19-azatricosan-1-amide 
N-\{1-amino-6-[(5-nitro-2-furoyl)amino]-1-oxohexan-2-yl\}-26-(indol-3-yl)-23-oxo-4,7,10,13,16,19-hexaoxa-22-azahexacosan-1-amide 
N-\{1-amino-6-[(5-nitro-2-furoyl)amino]-1-oxohexan-2-yl\}-32-(indol-3-yl)-29-oxo-4,7,10,13,16,19,22,25-octaoxa-28-azadotriacontan-1-amide 
N-\{1-amino-6-[(5-nitro-2-furoyl)amino]-1-oxohexan-2-yl\}-80-(indol-3-yl)-77-oxo-4,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61,64,67,70,73-tetracosaoxa-76-azaoctacontan-1-amide 
N-\{2'-[(4-fluorophenyl)amino]-4,4'-bipyridin-2-yl\}-4-methoxycyclohexanecarboxamide 
N-\{2-[6-(2,4-diamino-6-ethylpyrimidin-5-yl)-2,2-dimethyl-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl]ethyl\}acetamide 
N-\{3-[(4-\{[3-(trifluoromethyl)phenyl]amino\}pyrimidin-2-yl)amino]phenyl\}cyclopropanecarboxamide 
N-\{4-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]phenyl\}-2,2-diphenylacetamide 
N-\{4-[4-(4-methylpiperazin-1-yl)-6-(5-methyl-2H-pyrazol-3-ylamino)pyrimidin-2-ylsulfanyl]phenyl\}cyclopropanecarboxamide 
N-\{5-chloro-4-[(4-chlorophenyl)(cyano)methyl]-2-methylphenyl\}-2-hydroxy-3,5-diiodobenzamide +   
N-\{[(3S,5S)-5-(1,3-thiazolidin-3-ylcarbonyl)pyrrolidin-3-yl]methyl\}-1,3-thiazole-4-carboxamide 
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\}-L-Asn residue 
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-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-acetylcadaverine 
N-acetylethanolamine 
N-acetylgalactosamine +  
N-acetylglycinate +   
N-acetylglycine +  
N-acetylhistamine 
N-acetylisoleucine +  
N-acetylmuramic acid 6-phosphate +  
N-acetylneuraminamide +  
N-acetylneuraminate +  
N-acetylneuraminic acid +   
N-acetylneuraminic acid 9-phosphate 
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-acetylputrescine 
N-acetylputrescinium 
N-acetylserotonin  
N-acyl homoserine lactone +   
N-acyl-beta-D-galactosylsphingosine +  
N-acyl-D-mannosamine +  
N-acylphosphatidylethanolamine +  
N-acylphytosphingosine +   
N-acylsphinganine +   
N-acylsphingosine +   
N-acylsphingosine 1-phosphate +  
N-acylsphingosine 1-phosphate(2-) +  
N-acylsphingosine 1-phosphoethanolamine +  
N-arachidonoyl-2-oxoserotonin 
N-arachidonoylglycinate 
N-arachidonoylserotonin 
N-arachidonoyltaurine 
N-benzoylglycinate 
N-benzyl-2-(2,6-dimethylphenoxy)-N-[((3R,4S)-4-\{[isobutyl(phenylsulfonyl)amino]methyl\}pyrrolidin-3-yl)methyl]acetamide 
N-benzyl-2-[4-fluoro-3-(trifluoromethyl)phenoxy]butanamide +  
N-benzyl-N-methyl-2-(3-oxo-1,2-benzothiazol-2-yl)acetamide 
n-butyl oleate 
N-butyl-N(2)-(2-thienylacetyl)-L-cysteinamide 
N-butyl-N(2)-(2-thienylacetyl)-L-serinamide 
N-butyl-N(2)-[(2Z)-2-(2-furyl)-2-(methoxyimino)acetyl]-3,3-dimethoxyalaninamide 
N-butyl-N(2)-[(2Z)-2-(2-furyl)-2-(methoxyimino)acetyl]-L-cysteinamide 
N-butyl-N(2)-[(2Z)-2-(2-furyl)-2-(methoxyimino)acetyl]-L-serinamide 
N-butyl-N(2)-[(R)-2-hydroxy-2-phenylacetyl]-L-cysteinamide 
N-butyl-N(2)-[(R)-2-hydroxy-2-phenylacetyl]-L-serinamide 
N-butylformamide 
N-carbamoyl-beta-alaninate 
N-carbamoyl-beta-alanine 
N-carbamoyl-L-aspartate(2-) 
N-carbamoylaspartic acid +  
N-carbamoylglutamic acid 
N-cyclohexylformamide 
N-cyclopropyl-2',6-dimethyl-4'-(5-methyl-1,3,4-oxadiazol-2-yl)biphenyl-3-carboxamide 
N-cyclopropylammelide 
N-docosanoylsphinganine +  
N-docosanoylsphingosine 
N-docosanoylsphingosine-1-phosphocholine 
N-dodecanoyltaurine 
N-eicosanoylsphinganine +  
N-ethyl-5'-carboxamidoadenosine  
N-ethylphenylacetamide 
N-formimidoyl-L-glutamate(2-) +  
N-formyl-L-aspartic acid 
N-formyl-L-glutamic acid 
N-formyl-L-kynurenine +  
N-formyl-L-tyrosine 
N-formylanthranilate 
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-hexacosanoylphytosphingosine +  
N-hexacosanoylsphinganine +  
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-2-sulfanylacetamide +   
N-methyl-4-pyridone-3-carboxamide 
N-methyl-6-pyridone-3-carboxamide  
N-methyl-N-(trimethylsilyl)trifluoroacetamide 
N-methylacetamide 
N-methylbutan-2-amine 
N-methylethanolaminium phosphate(1-) 
N-methylfentanyl 
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-octylhomovanillamide 
N-oleoyl-L-serine 
N-oleoylsphinganine-1-phosphocholine 
N-oleoylsphingosine 
N-oleoylsphingosine-1-phosphocholine 
N-oleoylthreonine 
N-palmitoyl dopamine 
N-pentadecanoylsphingosine-1-phosphocholine 
N-phosphocreatinate(2-) 
N-phosphocreatine 
N-propylbenzamide 
N-purin-6-oyl-epsilon-aminocaproic acid 
N-purin-6-oylglycine 
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-tetracosanoylphytosphingosine +  
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 
NAD(+)  
NAD(1-) +  
NADH(2-) +  
NADP(3-) 
NADPH(4-) +  
nandrolone +   
naphthalene +   
naphthalene-1,2-diol +   
nepafenac 
nereistoxin 
netupitant +  
neurotensin  
nicotinamide +   
nicotinate +   
nicotinate D-ribonucleotide(2-) 
nicotinic acid +   
nicotinic acid D-ribonucleotide +  
nifedipine  
ninhydrin 
nitric oxide  
nitrite +   
NMN zwitterion  
NMN(-) 
nociceptin  
nonadecaprenyl diphosphate 
nonanal  
nonaprenyl 4-hydroxybenzoate 
nonaprenyl diphosphate +  
nordazepam  
norfentanyl 
norlaudanosoline +   
novobiocin  
nucleoside diphosphate +   
nucleoside triphosphate +   
nygerone B +  
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-acetyl-L-homoserine 
O-acetyl-L-serine +  
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-methylserotonin +   
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 
ochratoxin A +   
octadecadienoate +  
octadecan-1-ol +   
octadecanoate +  
octadecanoic acid +   
octadecaprenyl diphosphate 
octanoate +  
octanoic acid +   
octanoyl-[acyl-carrier protein] 
octanoyl-CoA +  
octanoyl-CoA(4-) +  
octaprenyl diphosphate +  
octulose 8-phosphate 
oleamide  
oleate +  
oleic acid +   
oleoyl-CoA  
oleoyl-CoA(4-) 
oleyl acetate 
omega-3 fatty acid +   
omega-hydroxymenaquinone-4 
omeprazole +   
ophthalmic acid 
organic halide 
ornithine +   
ornithinium(1+) +  
orotate +  
orotic acid +   
orotidine 5'-phosphate 
orotidine 5'-phosphate(3-) 
orysastrobin 
oxalate(1-) +  
oxalate(2-) +  
oxalic acid +   
oxaloacetate(2-) 
oxaluric acid 
oxalyl-CoA 
oxamic acid +   
oxidized adrenodoxin 
oxidized ferredoxin +  
oxidopamine  
oxirane +   
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'-guanosyl) tetraphosphate(4-) 
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(1)-(5'-adenosyl),P(4)-(5'-guanosyl) tetraphosphate 
p-cresol +   
p-cresol sulfate 
p-cresol sulfate(1-) 
p-fluoro nygerone B 
p-Glu-Arg-Pro-Arg-Leu-Ser-His-Lys-Gly-Pro-Met-Pro-Phe 
p-tolyl beta-D-glucuronide 
p-tolyl beta-D-glucuronide(1-) 
paclitaxel +   
palmitoleate +  
palmitoleoyl-CoA(4-) 
palmitoyl-[acyl-carrier protein] 
palmitoyl-CoA +   
palmitoyl-CoA(4-) 
pantetheine 
pantetheine 4'-phosphate(2-) +  
pantothenol 
parabanic acid +  
paraoxon  
parathion  
pectin +  
pelargonidin 3-O-sophoroside 
pelitinib +  
pentadecaprenyl diphosphate 
pentan-3-amine 
pentanamide +  
pentaprenyl diphosphate +  
peptide YY 
perillic acid +   
perillyl aldehyde  
perillyl-coenzyme A 
peroxynitrite 
pethoxamide 
Phe-tRNA(Phe) 
phenanthrene +   
phenanthrene-3,4-diol +  
phenazine-1-carboxamide 
phenethyl acetate 
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 +   
phytanate +  
phytanoyl-CoA(4-) 
phytosphingosine +   
phytosphingosine 1-phosphate +  
piclamilast  
picolinic acid +   
pimelate(1-) 
pimelic acid +  
pimeloyl-CoA(5-) 
pinocarveol +  
pinocarvone 
pipamperone 
pipecolate +  
piperazinecarboxamide +   
piperidine +   
piperidinecarboxamide +   
piroxicam +   
PK-11195  
platencin +  
platencin A1 +  
platencin A2 +  
platencin A3 +  
platensimycin +  
platensimycin A1 +  
platensimycin A2 methyl ester 
platensimycin A3 methyl ester 
platensimycin A4 methyl ester 
platensimycin A5 methyl ester 
platensimycin B2 
platensimycin B3 
platensimycin B4 +  
platensimycin B4 methyl ester 
platensimycin methyl ester 
platensin A4 
PM-94128 
poly(N-acetyllactosamine)  
polysulfur  
porphobilinogen  
porphobilinogen(1-) 
potassium atom +   
potassium(1+) +   
pradimicin +  
praziquantel  
prazosin +   
precorrin-2 +  
precorrin-2(7-) 
precursor Z hydrate 
pregnenolone +   
pregnenolone sulfate  
prenyl diphosphate  
prenyl diphosphate(3-) 
prenyl-FMNH2 
prephenate(2-) +  
prephenic acid +  
presqualene diphosphate 
presqualene diphosphate(3-) 
pretetramide +  
preuroporphyrinogen  
preuroporphyrinogen(8-) 
prilocaine +  
pristanal 
pristanic acid +  
pristanoyl-CoA +  
Pro-Hyp 
Pro-Hyp zwitterion 
Pro-tRNA(Pro) 
procollagen 5-hydroxy-L-lysine 
progesterone +   
proline +   
prop-2-yn-1-ol +   
prop-2-ynal 
propachlor  
propanal +   
propane-1,2-diol +   
propanoyl phosphate 
propanoyl-AMP 
propionamide +   
propionate +   
propionyl-CoA +   
propionyl-CoA(4-) +  
propyl butyrate 
propyl decanoate 
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 ethanolamide 
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-) 
pseudotropine +  
pseudouridine 5'-phosphate(2-) 
psychosine +  
psychosine sulfate 
psychosine(1+) 
purine-6-caboxamide 
pyraziflumid 
pyrazinecarboxamide  
pyridine-2,5-diol 
pyridoindolecarboxamide +  
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-) 
pyrimidinecarboxamide +  
pyroglutamylglutaminate 
pyroglutamylglutamine 
pyrrolecarboxamide +   
pyrrolidinecarboxamide +   
queuine +  
quinaldate 
quinaldic acid 
quinolinate(1-) +  
quinolinate(2-) 
quinoline-4,6-diol 
quinoline-4,8-diol 
quinolinic acid  
QX-314 
rac-1-monolinoleoylglycerol 
raffinose +   
raphanusamic acid 
reduced adrenodoxin 
reduced ferredoxin +  
remifentanil +   
resolvin D5 
resolvin T1 
resolvin T2 
resolvin T3 
resolvin T4 
retinal +   
retinoic acid +   
retinol +   
ribavirin  
ribitol +   
riboflavin +   
riboflavin(1-) 
ribothymidine +  
rifampicin +   
rivaroxaban  
rocaglamide 
S(6)-acetyldihydrolipoamide +  
S(8)-(2-methylbutanoyl)dihydrolipoamide 
S(8)-(2-methylpropanoyl)dihydrolipoamide 
S(8)-(3-methylbutanoyl)dihydrolipoamide 
S(8)-aminomethyldihydrolipoamide 
S(8)-aminomethyldihydrolipoylprotein 
S(8)-glutaryldihydrolipoamide 
S(8)-succinyldihydrolipoamide 
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-oxobutanoate 
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-substituted dihydrolipoamide +  
S-sulfo-L-cysteine 
S-tetradecanoyl-4'-phosphopantetheine 
SAICAR  
SAICAR(4-) 
sapropterin +   
sarcosinate 
sarcosine +  
sarcosinium 
saxagliptin +   
scalusamide A 
SCH-351591  
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 
selexipag 
Sem-tRNA(Met) 
semicarbazide +   
Ser-tRNA(Ser) 
serotonin +   
serotonin(1+) 
Sg17-1-4 
shikimate +  
shikimic acid +   
silthiofam 
silver(0)  
siroheme 
siroheme(8-) 
sirohydrochlorin +  
sirohydrochlorin(8-) 
SIS3 free base 
sitosterol +  
skatole  
sn-glycerol 3-phosphate 
sn-glycerol 3-phosphate(2-) 
sodium 3-hydroxybutyrate 
sodium ascorbate 
sodium atom +   
sodium dehydroepiandrosterone sulfate 
sodium glycochenodeoxycholate 
sodium glycodeoxycholate 
sodium glyoxylate 
sodium hexanoate 
sodium orotate 
sodium(1+) +   
somatostatin-28 
spermidine(3+) 
spermine(4+) 
sphinga-4E,14Z-dienine