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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
catechols +     
dipeptide +     
guanidines +     
L-serine +   
primary alcohol +     
siderophore +   
triol +     
(+)-(2S,3R,9R)-pristinol 
(+)-(3R)-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)-(6E)-6-hepten-3-ol 
(+)-(3R)-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)heptan-3-ol 
(+)-(3R)-1-(3,4-dihydroxyphenyl)-7-phenyl-(6E)-6-hepten-3-ol 
(+)-(3R)-3-acetoxy-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)-(6E)-6-heptene 
(+)-(3R)-3-acetoxy-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)heptane 
(+)-(7'S,8S,8'S)-3',4,4'-trihydroxy-5,5'-dimethoxy-2,7'-cyclolignan 
(+)-(7'S,8S,8'S)-3',4,4'-trihydroxy-5-methoxy-2,7'-cyclolignan 
(+)-(7'S,8S,8'S)-3',4-dihydroxy-2',3,4',5-tetramethoxy-6',9-epoxy-2,7'-cyclolignan-9'-ol 
(+)-(7R,7'R,7''R,7'''S,8S,8'S,8''S,8'''S)-4'',4'''-dihydroxy-3,3',3'',3''',5,5'-hexamethoxy-7,9':7',9-diepoxy-4,8'':4',8'''-bisoxy-8,8'-dineolignan-7'',7''',9'',9'''-tetraol 
(+)-(7R,7'R,7''S,7'''S,8S,8'S,8''S,8'''S)-4'',4'''-dihydroxy-3,3',3'',3''',5,5'-hexamethoxy-7,9':7',9-diepoxy-4,8'':4',8'''-bisoxy-8,8'-dineolignan-7'',7''',9'',9'''-tetraol 
(+)-(7R,7'R,8S,8'S)-4'-hydroxy-3,3',4,5,5'-pentamethoxy-7,7'-epoxylignan-9,9'-diol 
(+)-(7S,8R,8'R)-5,5'-dimethoxylariciresinol 
(+)-(7S,8S)-1',4-dihydroxy-3,3',5'-trimethoxy-7',8',9'-trinor-8,4'-oxyneolignan-7,9-diol 
(+)-(7S,8S)-4-hydroxy-3,3',5'-trimethoxy-8',9'-dinor-8,4'-oxyneolignan-7,9-diol-7'-oic acid 
(+)-(7S,8S)-guaiacylglycerol-beta-vanillic acid ether 
(+)-(8S,8'R)-3',4,4'-trihydroxy-5,5'-dimethoxylignan 
(+)-albicanol  
(+)-aplysinillin 
(+)-artemisinic acid  
(+)-caryolan-1-ol 
(+)-copalol 
(+)-halomon 
(+)-isoafricanol 
(+)-isolariciresinol  
(+)-jasplakinolide V 
(+)-jasplakinolide W 
(+)-jasplakinolide Z1 
(+)-jasplakinolide Z2 
(+)-jasplakinolide Z3 
(+)-jasplakinolide Z5 
(+)-lariciresinol +   
(+)-lyoniresinol +  
(+)-lyoniresinol 4,4'-bis-O-beta-D-glucopyranoside 
(+)-lyoniresinol-3-alpha-O-beta-D-glucopyranoside 
(+)-O-methylkolavelool 
(+)-phytocassane B 
(+)-pisiferic acid 
(+)-sesamin dicatechol 
(+)-sesamin monocatechol +  
(+)-zwittermicin A 
(+-)-chartaceone B 
(-)-(2R,3S,6S,7S,9R)-tremul-1(10)-ene-11,12,14-triol 
(-)-(2S,3S,6S,7S,9R)-tremul-1(10)-ene-11,12,14-triol 
(-)-(2S,3S,6S,7S,9S)-tremul-1(10)-ene-11,12,15-triol 
(-)-(3S)-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)-(6E)-6-hepten-3-ol 
(-)-(3S)-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)heptan-3-ol 
(-)-(3S)-1-(3,4-dihydroxyphenyl)-7-phenyl-(6E)-6-hepten-3-ol 
(-)-(3S)-3-acetoxy-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)-(6E)-6-heptene 
(-)-(3S)-3-acetoxy-1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)heptane 
(-)-(7''R,8''S)-4'',5,7-trihydroxy-3',5'-dimethoxy-4',8''-oxyflavonolignan-7'',9''-diol 
(-)-(7''S,8''S)-4'',5,7-trihydroxy-3',3'',5'-trimethoxy-4',8''-oxyflavonolignan-7'',9''-diol 
(-)-(7''S,8''S)-4'',5,7-trihydroxy-3',5'-dimethoxy-4',8''-oxyflavonolignan-7'',9''-diol 
(-)-(7'S,8S,8'R)-4,4'-dihydroxy-3,3',5,5'-tetramethoxy-7',9-epoxylignan-9'-ol-7-one 
(-)-(7R,7'R,7''R,8S,8'S,8''S)-4',4''-dihydroxy-3,3',3'',5,5',5''-hexamethoxy-7,9':7',9-diepoxy-4,8''-oxy-8,8'-sesquineolignan-7'',9''-diol 
(-)-(7R,7'R,7''R,8S,8'S,8''S)-4',4''-dihydroxy-3,3',3'',5,5'-pentamethoxy-7,9':7',9-diepoxy-4,8''-oxy-8,8'-sesquineolignan-7'',9''-diol 
(-)-(7R,7'R,7''R,8S,8'S,8''S)-4',4''-dihydroxy-3,3',3'',5-tetramethoxy-7,9':7',9-diepoxy-4,8''-oxy-8,8'-sesquineolignan-7'',9''-diol 
(-)-(7R,7'R,7''S,8S,8'S,8''S)-4',4''-dihydroxy-3,3',3'',5,5',5''-hexamethoxy-7,9':7',9-diepoxy-4,8''-oxy-8,8'-sesquineolignan-7'',9''-diol 
(-)-(7R,7'R,7''S,8S,8'S,8''S)-4',4''-dihydroxy-3,3',3'',5,5'-pentamethoxy-7,9':7',9-diepoxy-4,8''-oxy-8,8'-sesquineolignan-7'',9''-diol 
(-)-(7R,7'R,7''S,8S,8'S,8''S)-4',4''-dihydroxy-3,3',3'',5-tetramethoxy-7,9':7',9-diepoxy-4,8''-oxy-8,8'-sesquineolignan-7'',9''-diol 
(-)-(7R,8S,7''S,8''R)-3,3'',5,5'-tetramethoxy-4''-hydroxy-4',7-epoxy-8',9'-dinor-4,8''-oxy-8,3'-sesquineolignan-7'',9,9''-triol-7'-al 
(-)-(7R,8S,7'E)-3,4,5,5'-tetramethoxy-4',7-epoxy-8,3'-neolign-7'-ene-9,9'-diol 
(-)-(S)-chlorizidine A 
(-)-anisomycin  
(-)-Caprazamycin A 
(-)-Caprazamycin C 
(-)-Caprazamycin F 
(-)-chuangxinmycin 
(-)-dibromophakellin 
(-)-drimenol 
(-)-duryne 
(-)-duryne B 
(-)-duryne C 
(-)-duryne D 
(-)-duryne E 
(-)-duryne F 
(-)-ent-copalol 
(-)-ephedrine  
(-)-jasplakinolide Z4 
(-)-marinopyrrole A  
(-)-marinopyrrole B 
(-)-somaliensene B 
(-)-Tau-muurolol 
(1-hydroxycyclopentyl)phenylacetic acid +  
(11Z)-icos-11-en-1-ol 
(12Z)-10-hydroxyoctadec-12-enoic acid 
(13E)-labda-7,13-dien-15-ol 
(13R)-S-cysteinylglycinyl-(14S)-hydroxy-(4Z,7Z,9E,11E,16Z,19Z)-docosahexaenoic acid 
(18S)-resolvin E1 
(1E,3Z)-1-(3,4-Dihydroxyphenyl)-3-hydroxydeca-1,3-dien-5-one 
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1,6-dicarboxylic acid 
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1-carboxylic acid 
(1R,2R,4S,5S,6R,7S)4,5-epoxygermacra-9Z-en-1,2,6-triol 
(1R,3S)-3-(adamantan-1-yl)-1-(aminomethyl)-3,4-dihydroisochromene-5,6-diol 
(1R,5aS,6R)-1,4,5,5a,6,9-hexahydrophenazine-1,6-dicarboxylic acid 
(1S,2S,5S)-2-(4-glutaridylbenzyl)-5-phenylcyclohexan-1-ol 
(1S,9S)-9-amino-6,10-dioxooctahydro-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid 
(2->6)-beta-D-fructan 
(2-\{[(4-aminophenyl)sulfonyl]amino\}-1,3-thiazol-5-yl)acetic acid 
(2-ethoxyethoxy)acetic acid 
(2-methyl-4,5-ditridecyl-1,4-cyclohexadienyl)methanol 
(2-nitrophenoxy)acetic acid 
(20R)-20-(carboxymethyl)oxypregn-4-en-3-one 
(20R)-28-hydroxylupen-30-al-3-one 
(20S)-20-(carboxymethyl)oxypregn-4-en-3-one 
(20S,23)-dihydroxyvitamin D3 
(20S,24R)-dihydroxyvitamin D3 
(20S,24S)-dihydroxyvitamin D3 
(24R)-1alpha,24-dihydroxy-22-oxavitamin D3 
(24R)-24-[(alpha-L-ascarosyl)oxy]-2-methylpentacosanoic acid 
(25R)-3beta,4beta-dihydroxycholest-5-en-26-oic acid 
(25R)-3beta-hydroxycholest-5-en-7-one-26-oic acid 
(25R)-Delta(7)-dafachronic acid 
(25S)-3alpha-hydroxy-5alpha-cholest-7-en-26-oic acid 
(2E)-2-(hydroxyimino)isohexanoic acid 
(2E)-3-(3,4-dihydroxyphenyl)-N-[2-hydroxy-2-(4-hydroxyphenyl)ethyl]prop-2-enimidic acid 
(2E)-3-(4-\{[3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-1-(sulfooxy)propan-2-yl]oxy\}-3-methoxyphenyl)prop-2-enoic acid 
(2E)-3-[4-(\{1,3-dihydroxy-1-[3-methoxy-4-(sulfooxy)phenyl]propan-2-yl\}oxy)-3-methoxyphenyl]prop-2-enoic acid 
(2E,6E,10E)-omega-hydroxyfarnesyl diphosphate 
(2R)-2-[(1R)-1-hydroxy-12-\{2-[14-(2-icosylcyclopropyl)tetradecyl]cyclopropyl\}dodecyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-12-\{2-[14-(2-icosylcyclopropyl)tetradecyl]cyclopropyl\}dodecyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-14-\{2-[14-(2-icosylcyclopropyl)tetradecyl]cyclopropyl\}tetradecyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-14-\{2-[14-(2-icosylcyclopropyl)tetradecyl]cyclopropyl\}tetradecyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-16-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}hexadecyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-icosylcyclopropyl)decyl]cyclopropyl\}octadecyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-icosylcyclopropyl)decyl]cyclopropyl\}octadecyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-nonadecylcyclopropyl)decyl]cyclopropyl\}octadecyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-nonadecylcyclopropyl)decyl]cyclopropyl\}octadecyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}octadecyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}octadecyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}octadecyl]tetracosanoate 
(2R)-2-[(1R)-1-hydroxy-18-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}octadecyl]tetracosanoic acid 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-icosylcyclopropyl)decyl]cyclopropyl\}icosyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-icosylcyclopropyl)decyl]cyclopropyl\}icosyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-nonadecylcyclopropyl)decyl]cyclopropyl\}icosyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-nonadecylcyclopropyl)decyl]cyclopropyl\}icosyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}icosyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}icosyl]hexacosanoic acid 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}icosyl]tetracosanoate 
(2R)-2-[(1R)-1-hydroxy-20-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}icosyl]tetracosanoic acid 
(2R)-2-[(1R)-1-hydroxy-22-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}docosyl]hexacosanoate 
(2R)-2-[(1R)-1-hydroxy-22-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}docosyl]hexacosanoic acid 
(2R)-2-[(1R)-14-\{2-[(15Z)-hexatriacont-15-en-1-yl]cyclopropyl\}-1-hydroxytetradecyl]hexacosanoate 
(2R)-2-[(1R)-14-\{2-[(15Z)-hexatriacont-15-en-1-yl]cyclopropyl\}-1-hydroxytetradecyl]hexacosanoic acid 
(2R)-2-[(1R)-4-methylcyclohex-3-en-1-yl]propanoic acid 
(2R)-2-\{(1R)-1-hydroxy-15-[2-(20-methoxy-21-methylnonatriacontyl)cyclopropyl]pentadecyl\}hexacosanoic acid +  
(2R)-2-carbamimidamido-2-cyclohexyl-N-(2-\{4-[3-(2,3-dichlorophenyl)-1H-pyrazol-5-yl]piperidin-1-yl\}-2-oxoethyl)acetamide 
(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-hydroxy-3-phenyl-4-oxoheptanedioic acid 
(2R,3S)-dihydrodehydrodiconiferyl alcohol 
(2R,3S,2'R)-nadolol +   
(2R,3S,2'S)-nadolol +   
(2R,5Z)-4-methyl-5-[2-(phosphonooxy)ethylidene]-2,5-dihydro-1,3-thiazole-2-carboxylic acid 
(2S)-2-(3,4-Dihydroxyphenyl)-2-hydroxyacetate 
(2S)-2-(3,4-dihydroxyphenyl)-2-hydroxyacetic acid 
(2S)-2-(4-\{[(1R,2S)-2-hydroxycyclopentyl]methyl\}phenyl)propanoic acid 
(2S)-2-(4-nitrophenyl)succinic acid 
(2S)-2-[(\{4-[2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)amino]-4-(2H-tetrazol-5-yl)butanoic acid 
(2S)-2-[[(1S)-1-[(6S)-2-amino-1,4,5,6-tetrahydropyrimidin-6-yl]-2-[[(2S)-1-[[(2S)-1-(4-hydroxyphenyl)-3-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-2-oxoethyl]carbamoylamino]-3-(4-hydroxyphenyl)propanoic acid 
(2S)-2-[[(1S)-1-[(6S)-2-amino-1,4,5,6-tetrahydropyrimidin-6-yl]-2-[[(2S)-1-[[(2S)-1-(4-hydroxyphenyl)-3-oxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-2-oxoethyl]carbamoylamino]-3-phenylpropanoic acid 
(2S)-2-[[(1S)-1-[(6S)-2-amino-1,4,5,6-tetrahydropyrimidin-6-yl]-2-[[(2S)-3-methyl-1-oxo-1-[[(2S)-3-oxo-1-phenylbutan-2-yl]amino]butan-2-yl]amino]-2-oxoethyl]carbamoylamino]-3-(4-hydroxyphenyl)propanoic acid 
(2S)-2-amino-3-methylbutan-1-ol(1+) 
(2S)-2-aminobutan-1-ol(1+) 
(2S)-2-ETHOXY-3-[4-(2-\{4-[(METHYLSULFONYL)OXY]PHENYL\}ETHOXY)PHENYL]PROPANOIC ACID 
(2S)-2-hydrazinyl-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid 
(2S)-3-(7-carbamimidoylnaphthalen-2-yl)-2-[4-(\{1-[(1E)-ethanimidoyl]piperidin-4-yl\}oxy)phenyl]propanoic acid 
(2S)-3-methyl-2-((2R,3S)-3-[(methylsulfonyl)amino]-1-\{[2-(pyrrolidin-1-ylmethyl)-1,3-oxazol-4-yl]carbonyl\}pyrrolidin-2-yl)butanoic acid 
(2S)-amino[(4R)-2-iminohexahydropyrimidin-4-yl]acetic acid 
(2S,3R)-2-[(3S,6R)-3-amino-6-hydroxy-2-oxopiperidinyl]-3-hydroxybutanoic acid 
(2S,3R)-3-farnesyl-2,3-dihydro-2,N(alpha)-cyclo-L-tryptophan +  
(2S,3R)-3-geranyl-2,3-dihydro-2,N(alpha)-cyclo-L-tryptophan +  
(2S,3R)-capreomycidine 
(2S,3R)-cis-caftaric acid 
(2S,3R)-dihydrodehydrodiconiferyl alcohol 
(2S,3R)-trans-caftaric acid 
(2S,3R,2'R)-nadolol +   
(2S,3R,2'S)-nadolol +   
(2S,3S)-2,3-dihydro-3-hydroxymethyl-2-(4-hydroxyphenyl)-5-(E)-propenylbenzofuran 
(2S,3S)-2-hydroxy-3-phenyl-4-oxoheptanedioic acid 
(2S,4R)-1-acetyl-N-[(1S)-4-[(aminoiminomethyl)amino]-1-(benzothiazol-2-ylcarbonyl)butyl]-4-hydroxypyrrolidine-2-carboxamide 
(2xi)-D-gluco-heptonic acid 
(2Z,10Z)-3-hydroxy-5,17-dioxo-4,5-secoestra-2,10-diene-3-oate 
(2Z,10Z)-3-hydroxy-5,17-dioxo-4,5-secoestra-2,10-diene-3-oic acid 
(2Z,4Z)-2,3-dichloromuconic acid 
(3,4-dihydroxyphenyl)acetic acid +   
(3,4-dimethoxyphenyl)methanol +  
(3,5-dihydroxyphenyl)acetic acid 
(3-Aminopropoxy)guanidine 
(3beta)-3,27-dihydroxyolean-12-en-28-oic acid +  
(3beta,16alpha)-13,28-epoxyoleanane-3,16,30-triol +  
(3E)-3,4-didehydrorhodopin 
(3E)-3-[(1R,5R,6S)-5-hydroxy-7-oxabicyclo[4.1.0]heptan-2-ylidene]pyruvate 
(3E)-3-[(1R,5R,6S)-5-hydroxy-7-oxabicyclo[4.1.0]heptan-2-ylidene]pyruvic acid 
(3R)-8-cyclopropyl-6-(morpholin-4-ylmethyl)-7-(1-naphthylmethyl)-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyridine-3-carboxylic acid 
(3R,4R)-3-[(1R)-1-hydroxyalkyl]-4-(hydroxymethyl)oxolan-2-one 
(3R,4R)-3-[(1S)-1-hydroxyalkyl]-4-(hydroxymethyl)oxolan-2-one 
(3R,4R)-3-acyl-4-(hydroxymethyl)oxolan-2-one +  
(3R,4R)-4-(hydroxymethyl)-3-(6-methylheptanoyl)oxolan-2-one 
(3R,6R,8aS)-6-[(benzylsulfonyl)amino]-N-(3-carbamimidamidopropyl)-5-oxohexahydro-5H-[1,3]thiazolo[3,2-a]pyridine-3-carboxamide 
(3S)-1,2-diazinane-3-carboxylic acid 
(3S)-3-(4-chlorophenyl)-4-hydroxybutanoic acid 
(3S)-3-Azaniumyl-4-[[(1S)-1-carboxylato-2-phenylethyl]amino]-4-oxobutanoate 
(3S)-3-hydroxy-L-arginine 
(3Z,6Z,9Z)-dodecatrienol 
(4-\{4-[2-(gamma-L-glutamylamino)ethyl]phenoxymethyl\}furan-2-yl)methanamine 
(4-hydroxy-3,5-dinitrophenyl)acetic acid 
(4-hydroxy-3-nitrophenyl)acetic acid +  
(4-tert-Butyl-phenoxy)-acetic acid 
(4R,5S,6S,7R)-4,7-dibenzyl-5,6-dihydroxy-1,3-bis[4-(hydroxymethyl)benzyl]-1,3-diazepan-2-ylidenecyanamide 
(4R,6R)-hydroxy-2,2,6-trimethylcyclohexanone 
(4S)-4,16-dihydroxyretinoic acid 
(5aS)-5,5a-dihydrophenazine-1,6-dicarboxylic acid 
(6,8-difluoro-7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid 
(6-methoxy-2-naphthyl)acetic acid 
(6R,7S,9S)-2-imino-7,9-dimethyl-1,3-diazaspiro[5.5]undecan-4-one 
(6S)-6-methyloctan-1-ol 
(6S,8aS)-2-(benzylsulfonyl)-N-\{[1-(N'-hydroxycarbamimidoyl)piperidin-4-yl]methyl\}-4-oxooctahydropyrrolo[1,2-a]pyrazine-6-carboxamide 
(6Z,8E,10E,14Z,16E,18R)-5,12,18-trihydroxyicosapentaenoic acid 
(7S,8S)-methoxy-3',7-epoxy-8,4'-oxyneolignan-4,9,9'-triol 
(7Z)-lobohedleolide 
(8E,10S,12Z,15Z)-10-hydroperoxyoctadeca-8,12,15-trienoic acid 
(8S)-glycinylcystein-S-yl-(7R,17S)-dihydroxy-(4Z,9,11,13Z,15E,19Z)-docosahexaenoic acid 
(8Z)-heptadecenal 
(8Z,11Z)-urushiol III 
(9xi,14xi,25S)-cholestane-3beta,4beta,6alpha,7alpha,8,15alpha,16beta,26-octol +  
(9xi,14xi,25S)-cholestane-3beta,4beta,6beta,7alpha,8,15alpha,16beta,26-octol 
(9xi,14xi,25S)-cholestane-3beta,6alpha,8,15alpha,16beta,26-hexol +  
(9xi,14xi,25S)-cholestane-3beta,6beta,7alpha,8,15alpha,16beta,26-heptol 
(9Z,11Z,13E,15E)-4-oxooctadecatetraenoic acid 
(\{6-[4-(methylsulfanyl)phenyl]thieno[3,2-d]pyrimidin-4-yl\}sulfanyl)acetic acid 
(aminooxy)acetic acid  
(benzyloxy)acetic acid 
(dihydroxyphenyl)propanoic acid +   
(E)-1-hydroxy-2-(non-1-en-1-yl)quinolin-4-one 
(E)-2-(methoxyimino)-3-methylbutanoic acid 
(E)-3-(3,4-dihydroxybenzylidene)-5-(3,4-dihydroxyphenyl)dihydrofuran-2-one 
(E)-3-decen-1-ol 
(E)-caffeoylpyruvate 
(E)-N-(3-hydroxy-1-oxocyclopent-2-en-2-yl)-3-(4-hydroxy-3-methoxyphenyl) propenamide 
(E,E)-2-methyl-6-oxohepta-2,4-dienol 
(E,Z)-2-Amino-3,14-octadecadien-1-ol 
(L-Seryl)adenylate 
(methylthio)acetic acid +  
(N(omega)-L-arginino)succinic acid  
(R)-(2-chloro-5-oxo-2,5-dihydro-2-furyl)acetate 
(R)-(2-chloro-5-oxo-2,5-dihydro-2-furyl)acetic acid 
(R)-12-hydroxysqualene 
(R)-3-(acetylthio)isobutyric acid 
(R)-3-(indol-3-yl)-2-oxobutyric acid 
(R)-3-phosphomevalonic acid 
(R)-5-phosphomevalonic acid 
(R)-cembrene A 
(R)-DRF053 +  
(R)-isodihydrodehydrodiconiferyl alcohol 
(R)-nephthenol 
(R)-tetrahydrodehydrodiconiferyl alcohol 
(S)-(+)-4-(5-carboxypentyl)methamphetamine 
(S)-1-((S)-2-Amino-4-methylpentanoyl)pyrrolidine-2-carboxylic acid hydrochloride 
(S)-2,5,5-trimethylthiazolidine-4-carboxylic acid 
(S)-2-chloropropanoic acid 
(S)-4,5-dihydroxy-2-oxopentanal 
(S)-6-acetamido-3-aminohexanoic acid 
(S)-alpha-hydroxyglutaric acid-gamma-lactone 
(S)-DNPA 
(S)-gabaculine +  
(S)-isodihydrodehydrodiconiferyl alcohol 
(S)-isoleucinol(1+) 
(S)-leucinol(1+) 
(S)-methioninol(1+) 
(S)-tetrahydrodehydrodiconiferyl alcohol 
(Z)-2-methylureidoacrylic acid 
(Z)-3-(3,4-dihydroxybenzylidene)-5-(3,4-dihydroxyphenyl)-2(3H)-furanone 
(Z)-4-[[3,3-Dimethyl-2-[[3-methyl-2-(methylamino)-3-(1-methylindol-3-yl)butanoyl]amino]butanoyl]-methylamino]-2,5-dimethylhex-2-enoic acid 
(Z)-4-glutaramidostilbene 
(Z)-4-methoxy-2,2-bipyridine-6-carbaldehyde oxime 
1'-hydroxy-gamma-carotene 
1'-hydroxytorulene 
1,1'-bi(cyclohexyl)-1-carboxylic acid +   
1,1'-dihydroxy-3,4-didehydrolycopene 
1,1-dichloro-2-(4-chloro-2,3-dihydroxyphenyl)-2-(4-chlorophenyl)ethylene 
1,2,3-butanetriol 
1,2,4-butanetriol 
1,2-dehydro-2,3-secofriedelan-3-oic acid 
1,2-dehydrogeissoschizoline 
1,2-dibromoethane  
1,2-dibutyrin  
1,2-dihydropyrene-2-carboxylic acid 
1,2-dinitroglycerol 
1,3,5-pentanetriol 
1,3-diphenylguanidine +   
1,3-thiazolemonocarboxylic acid +   
1,4'-bipiperidine-1'-carboxylic acid 
1,4-diguanidinobutane 
1,4-dihydroxy-6-naphthoic acid 
1,5-anhydro-D-fructose 
1,6-dihydroxyphenazine +  
1,6-dihydroxyphenazine N(5)-oxide 
1,6-dimethoxyphenazine +  
1,6-dimethoxyphenazine N(5),N(10)-dioxide 
1,6-dimethoxyphenazine N(5)-oxide 
1,7-decanediol 
1,9-decanediol 
1-(2,4-difluorophenyl)-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid +  
1-(3,4-dihydroxyphenyl)-7-(4-hydroxyphenyl)-(6E)-6-hepten-3-ol 
1-(3,4-dimethoxyphenyl)ethane-1,2-diol 
1-(4-\{[1,3-dihydroxy-1-(4-hydroxy-3-methoxyphenyl)propan-2-yl]oxy\}-3,5-dimethoxyphenyl)propane-1,2,3-triol 
1-(4-carboxy-2-guanidinophenyl)-5,5-bis(hydroxymethyl)pyrrolidin-2-one 
1-(4-sulfophenyl)-3-carboxy-4-amino-5-oxopyrazole 
1-(4-tert-butylcarbamoylpiperazin-1-ylcarbonyl)-3-(3-guanidinopropyl)-4-oxoazetidine-2-carboxylic acid 
1-(alpha-D-glucosyl)-3-keto-(1,27R)-octacosanediol 
1-(alpha-D-mannosyl)-3-keto-(1,27R)-octacosanediol 
1-(beta-D-xylopyranosyl)cytosine 
1-(gamma-Glutamylamino)cyclopropanecarboxylic acid 
1-(methylthio)ribulose 5-phosphate 
1-(methylthio)ribulose 5-phosphate(2-) 
1-[(1S,2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)bicyclo[3.1.0]hexan-2-yl]thymine 
1-[(1S,3S,4R,5S)-3-hydroxy-4-(hydroxymethyl)bicyclo[3.1.0]hexan-1-yl]thymine 
1-[(2-hydroxyethoxy)methyl]-6-(phenylsulfanyl)thymine 
1-[(pentanoyl)-phloroglucinyl]-beta-D-glucopyranoside 
1-[2-[(3-Methyl-1,2,3,4-tetrahydroquinoline-8-yl)sulfonylamino]-5-guanidinopentanoyl]-4-methylpiperidine-2-carboxylic acid 
1-[2′,3′-dihydroxy-5′-(hydroxymethyl)phenyl]-3-methyl-but-2-ene 
1-[4-carboxy-2-(3-pentylamino)phenyl]-5,5-bis(hydroxymethyl)pyrrolidin-2-one 
1-amino-15-oxo-4,7,10-trioxa-14-azaoctadecan-18-oic acid 
1-Amino-3-hydroxymethyl-5-methyl-adamantane 
1-aminocyclopropanecarboxylic acid +  
1-caffeoyl-beta-D-glucose 
1-dodecylguanidine 
1-guanidino-1-deoxy-scyllo-inositol 
1-hydroxy-5-phenyl-3-pentanone 
1-hydroxy-6-methoxyphenazine 
1-Hydroxyibuprofen 
1-methyl-4-imidazoleacetic acid 
1-methyl-pyrazole-3-carboxylic acid 
1-methyl-pyrazole-4-carboxylic acid 
1-methyl-pyrazole-5-carboxylic acid +  
1-Methylguanidine hydrochloride 
1-naphthalenecarboxaldehyde,3,4,4a,5,6,7,8,8a-octahydro-2-(hydroxymethyl)-5,5,8a-trimethyl 
1-naphthyl tetradecanoate 
1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7,8-diol +   
1-piperideine-6-carboxylic acid +   
1-pyrrolinecarboxylic acid +  
1-tuberculosinyladenosine(1+) 
10,13-dimethyltetradecanoic acid 
10-Bromo-1-decanol 
10-deoxysarpagine 
10-epi-pyriculol 
10-undecen-1-ol 
11,20-dihydroxyferruginol +  
11,20-dihydroxysugiol 
11-Acetoxy-N-hydroxymethyl-pretubulysin 
11-beta-hydroxy-beta-saxitoxinol(2+) 
11-beta-hydroxysaxitoxin(2+) 
11-Hydroxydecarbamoylsaxitoxin 
11-hydroxyferruginol 
11-hydroxysugiol +  
11beta,13-dihydro-8-deoxylactucin 
11beta,13-dihydrolactucin 
11beta,13-dihydrolactucopicrin 
11beta-hydroxytestosterone 
11H-benzo[a]fluoren-11-ylacetic acid 
12,15-dihydroxytremulene 
12,18-didecarboxysirohaem 
12-(octadecanoyloxy)octadecanoic acid 
12-[(9Z)-hexadecenoyloxy]octadecanoic acid 
12-[(9Z)-octadecenoyloxy]octadecanoic acid 
12-aminododecanoic acid 
12-deoxynogalonic acid 
12-deoxyphorbol-13-(3E,5E-decadienoate) 
12-epi-fischerindole G 
12-epi-fischerindole U 
12-epi-hapalindole U 
12-ethyl-8-isobutyl-3-vinylbacteriochlorophyllide d 
12-ethyl-8-isobutyl-3-vinylbacteriochlorophyllide d(1-) 
12-ethyl-8-propyl-3-vinylbacteriochlorophyllide d 
12-ethyl-8-propyl-3-vinylbacteriochlorophyllide d(1-) 
12-hydroxyjasmonic acid +  
12-ketomethymycin +  
12-ketomethymycin N-oxide 
12-methylpentadecanoic acid 
12-O-deacetyltrichilin H 
12-oxo-20-hydroxyleukotriene B4 
12alpha-Deoxy-decarbamoylsaxitoxin 
12alpha-Deoxy-deoxysaxitoxin 
12beta-Deoxy-deoxysaxitoxin 
12beta-Deoxydecarbamoyloxygonyautoxin-3 
13,14,15,16-tetranorlabdane-8alpha,12,18-triol 
13-(octadecanoyloxy)octadecanoic acid 
13-[(9Z)-hexadecenoyloxy]octadecanoic acid 
13-[(9Z)-octadecenoyloxy]octadecanoic acid 
13-deoxycarminomycin 
13-hydroxy-alpha-tocopherol 
13-hydroxy-gamma-tocopherol 
13-hydroxytetradecanoic acid 
14-hydroxyplatensic acid +  
15,17(3)-seco-F430-17(3)-acid 
15-hydroxysolavetivone 
15-methylhexadecaphytosphingosine +  
15-O-acetylbruceolide 
15-O-propionylbruceolide 
15alpha-stemmadenine 
15beta-stemmadenine 
16(S)-glycinylcystein-S-yl-17(R)-hydroxy-(4Z,7Z,10,12,14,19Z)-docosahexaenoic acid 
16,16-dimethylprostaglandin E2  
16-alpha-D-mannopyranosyloxyisopimar-7-en-19-oic acid 
16-feruloyloxypalmitic acid 
16-hydroxytriptolide 
16-sinapoyloxypalmitic acid 
16beta,17-dihydroxy-ent-kaurane-19-oic acid 
17-(4-hydroxyphenyl)heptadecanoic acid +  
17-dimethylaminolobohedleolide 
17-hydroxyprogesterone 3-O-(carboxymethyl)oxime 
17alpha(H),21beta(H)-bishomohopanol 
17alpha-hydroxywithaferin A 
17beta(H),21beta(H)-bishomohopanol 
17beta-estradiol 3-O-carboxymethyl ether 
18-acetoxy-1alpha,25-dihydroxyvitamin D3 
18-hydroxyleukotriene B4 
18-oxotryprostatin A 
19-(4-hydroxyphenyl)nonadecanoic acid +  
19-bromoaplysiatoxin 
19-hydroxyleukotriene B4 
19-hydroxyprostaglandin I2 
1beta,4beta,7alpha-trihydroxyeudesmane 
1D-1-guanidino-1-deoxy-3-dehydro-scyllo-inositol 
1D-3-amino-1-guanidino-1,3-dideoxy-scyllo-inositol 
2',3'-dipalmitoyl-2-sulfo-alpha,alpha-trehalose(1-) 
2',3'-secoguanosine 
2',3,4-trihydroxy-trans-chalcone +  
2',4',5',7'-tetrabromofluorescein 
2',6'-dichlorobiphenyl-2,3-diol 
2'-chlorobiphenyl-2,3-diol 
2,2',3-trihydroxydiphenyl ether 
2,2,3,3-tetramethylcyclopropanecarboxylic acid +   
2,2,4-trihydroxybutanoic acid 
2,2-bis(4-chlorophenyl)ethanol  
2,2-Bis(bromomethyl)propane-1,3-diol  
2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid 
2,3,3-trimethylpentane 
2,3,4,5-tetranor-thromboxane B1 
2,3,4-trihydroxypentanoic acid 
2,3,4-trihydroxytetrahydrofuran +  
2,3,4-Trimethyl-1-pentanol 
2,3,5-trihydroxy-4-phosphonooxyadipic acid 
2,3,6,7-tetramethyloctane 
2,3-bis(hydroxymethyl)-7-hydroxy-6-methoxy-1-tetralone 
2,3-dihydro-3beta-methoxy withaferin A 
2,3-dihydro-3beta-O-sulfate withaferin A 
2,3-dihydrowithaferin A 
2,3-dihydroxybenzoic acid 3-O-beta-D-xyloside 
2,3-dimethylpentane +  
2,3-dinor-prostaglandin E2 
2,3-dipalmitoyl-2'-sulfo-alpha,alpha-trehalose 
2,3-dipalmitoyl-alpha,alpha-trehalose 
2,4,6-tribromophenol +   
2,4,6-trimethyldecane 
2,4-DB +  
2,4-di-tert-butylphenol  
2,4-diacetylphloroglucinol 
2,4-dibromophenol  
2,4-dichlorobenzoate 
2,4-dichlorobenzoic acid +  
2,4-Dichlorophenoxyaceticacid 
2,4-didehydro-3-deoxy-L-rhamnonic acid 
2,5,5-trimethyl-1,3-thiazolidine-4-carboxylic acid 
2,5-bis(2-hydroxyethylamino)-3,6-diaziridinylbenzoquinone 
2,5-dihydroxy-3-(3,4-dihydroxyphenyl)-6-phenyl-1,4-benzoquinone 
2,5-diiminio-3,4-bis(indol-3-yl)hexanedioate 
2,5-diimino-3,4-bis(indol-3-yl)hexanedioic acid 
2,5-diketopiperazines +   
2,5-dimethylfuran 
2,5-dioxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-3-carboxylic acid 
2,5-S,S'-dicysteinyldopa 
2,6-dibromophenol +   
2,6-dichloroisonicotinic acid 
2,6-dimethyl-5-hepten-1-ol 
2,6-dimethylheptan-1-ol +  
2,7-dihydroxy-5-methyl-1-naphthoate 
2,7-dihydroxy-5-methyl-1-naphthoic acid 
2,9-dimethyldecane 
2-(2,4-dichlorophenoxy)acetic acid [[amino(2-pyridinyl)methylidene]amino] ester 
2-(2,4-dichlorophenoxy)acetic acid octan-2-yl ester 
2-(2,4-dichlorophenoxy)propanoic acid +  
2-(2,5-dihydroxy-4-methoxyphenyl)propanoic acid 
2-(2-amino-1,3-thiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetylaminomethylboronic acid 
2-(2-carboxy-2-methylpropyl)-4,6-dimethylbenzoic acid 
2-(2-cyanophenoxy)acetic acid [2-(2,5-dimethyl-1-prop-2-enyl-3-pyrrolyl)-2-oxoethyl] ester 
2-(2-hydroxy-4-methoxyphenyl)-5-(3-hydroxypropyl)benzofuran 
2-(2-hydroxyphenyl)-4,5-dihydrothiazole-4-carboxylic acid +  
2-(2-methoxyethoxy)propanoic acid 
2-(3,4-dihydroxyphenyl)-2-oxoethyl thiocyanate 
2-(3,4-dihydroxyphenyl)-ethyl-O-beta-D-glucopyranoside 
2-(3,5-dichlorophenylcarbamoyl)-1,2-dimethylcyclopropane-1-carboxylic acid 
2-(3,5-dimethylphenoxy)acetic acid [3-(1H-benzimidazol-2-yl)-3-cyano-2-oxopropyl] ester 
2-(3-(1-(((4E,10E)-2,9-Dioxo-12-isopropyl-1,8-diazacyclododecane-4,10-diene-3-yl)carbamoyl)-2-methylpropyl)ureido)-3-methylbutyric acid 
2-(3-methylphenoxy)acetic acid (1-methyl-4-piperidinyl) ester 
2-(4-\{5-[(1H-benzimidazol-2-ylamino)methyl]thiophen-2-yl\}-1,3-thiazol-2-yl)guanidine 
2-(4-\{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy\}phenoxy)propanoic acid +  
2-(4-\{[5-(trifluoromethyl)pyridin-2-yl]oxy\}phenoxy)propanoic acid +   
2-(4-bromophenoxy)acetic acid (5-phenyl-1,3,4-oxadiazol-2-yl)methyl ester 
2-(4-chloro-2-methylphenoxy)propanoic acid +   
2-(4-chlorophenoxy)butanoic acid (8-methyl-8-azabicyclo[3.2.1]octan-3-yl) ester 
2-(4-chlorophenyl)-3-methylbutyric acid +   
2-(4-cyclohexyl-1-naphthyl)propanoic acid +  
2-(4-ethylphenoxy)acetic acid (4-nitrophenyl) ester 
2-(4-formylphenoxy)acetic acid [2-(4-methylanilino)-4-thiazolyl]methyl ester 
2-(4-hydroxy-3,5-dimethoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-7H-pyrano[2,3-g][1,4]benzodioxin-7-one 
2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-7H-pyrano[2,3-g][1,4]benzodioxin-7-one 
2-(4-hydroxyphenylazo)benzoic acid 
2-(7-aminoheptyl)guanidine 
2-(cyclohex-2-en-1-yl)ethanol 
2-(hydroxymethyl)-4-(1-hydroxy-2-\{[6-(4-phenylbutoxy)hexyl]amino\}ethyl)phenol +  
2-(morpholin-4-yl)ethanol +   
2-(morpholin-4-yloxy)ethanol 
2-(piperidin-1-yl)ethanol +  
2-[(1S)-1-aminoethyl]-1-carboxymethyl-5-hydroxy-4-methylimidazole 
2-[(2,6-Diamino-1-hydroxyhexylidene)amino]-3-hydroxypropanoic acid 
2-[(2,6-dichlorobenzoyl)oxy]-3-[2-(2,6-dichlorophenyl)-6-quinolyl]propanoic acid 
2-[(2-Amino-1-hydroxy-3-methylpentylidene)amino]-3-(1H-imidazol-5-yl)propanoic acid 
2-[(2-Amino-1-hydroxy-3-methylpentylidene)amino]-3-methylpentanoic acid 
2-[(2-Amino-3-methylbutanoyl)amino]-3-hydroxy-4-[(3S,5S)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptan-3-yl]butanoic acid 
2-[(2-Azaniumyl-3-methylbutanoyl)amino]-3-methylpentanoate 
2-[(3,4-dihydroxyphenyl)methylidene]propanedinitrile 
2-[(4-amino-3,5-dichloro-6-fluoropyridin-2-yl)oxy]propanoic acid +  
2-[2,6-dichloro-4-[[6-ethoxycarbonyl-5-(3-methoxyphenyl)-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[2-(azocan-1-yl)ethyl]guanidine 
2-[2-[[4-oxo-3-[(6-oxo-1-cyclohexa-2,4-dienylidene)methylamino]-2-sulfanylidene-5-thiazolidinylidene]methyl]phenoxy]acetic acid 
2-[2-bromo-4-(hydroxymethyl)-6-methoxyphenoxy]acetic acid 
2-[2-chloro-4-[[5-(2-chlorophenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-6-methoxyphenoxy]acetic acid 
2-[2-chloro-6-ethoxy-4-[(3-methyl-5-oxo-1-phenyl-4-pyrazolylidene)methyl]phenoxy]acetic acid methyl ester 
2-[2-methoxy-4-[2-(8-nitro-2-quinolinyl)ethenyl]phenoxy]acetic acid 
2-[3-[1-[[2-(3,4-dichlorophenyl)-1-oxoethyl]-methylamino]-2-(1-pyrrolidinyl)ethyl]phenoxy]acetic acid 
2-[3-[[6-[anilino(oxo)methyl]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[4-(1,3-benzothiazol-2-yl)-2-bromo-6-methoxyphenoxy]acetic acid 
2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid +   
2-[4-(2,5-diphenyl-3,4-dihydropyrazol-3-yl)-2-methoxyphenoxy]acetic acid 
2-[4-(cyclohexylsulfamoyl)-2-methylphenoxy]acetic acid 
2-[4-(pyridin-4-ylmethylsulfamoyl)phenoxy]acetic acid methyl ester 
2-[4-[(2R)-2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]propyl]phenoxy]acetic acid 
2-[4-[(4-fluorophenyl)sulfonyl-methylamino]phenoxy]acetic acid 
2-[4-[2-(1-cyclohexenyl)ethylsulfamoyl]-2-methylphenoxy]acetic acid methyl ester 
2-[4-[2-[[(2R)-2-hydroxy-3-phenoxypropyl]amino]ethoxy]phenoxy]acetic acid 
2-[4-[3-[3-hydroxy-4-(2-oxoethyl)-2-propylphenoxy]propoxy]phenoxy]acetic acid 
2-[4-[[3-[2-(1H-indol-3-yl)ethyl]-2-(4-methoxyphenyl)imino-4-oxo-5-thiazolidinylidene]methyl]phenoxy]acetic acid 
2-[4-[[4-(2-methoxy-2-oxoethoxy)phenyl]methylidene]-3-methyl-5-oxo-1-pyrazolyl]-4-methyl-5-thiazolecarboxylic acid ethyl ester 
2-[4-[[5-(4-chlorophenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[4-[[6-ethoxycarbonyl-7-methyl-5-[4-(methylthio)phenyl]-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[4-chloro-2-[3-(4-methoxyphenyl)-4-oxo-1,2-dihydroquinazolin-2-yl]phenoxy]acetic acid methyl ester 
2-[4-methyl-5-oxo-4-(propan-2-yl)-4,5-dihydro-1H-imidazol-2-yl]quinoline-3-carboxylic acid +  
2-[5-(benzylamino)-2-(methylsulfanyl)-6-oxopyrimidin-1(6H)-yl]-N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]acetamide 
2-[5-amino-2-(3-methylphenyl)-6-oxopyrimidin-1(6H)-yl]-N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]acetamide 
2-[5-bromo-2-ethoxy-4-(hydroxymethyl)phenoxy]acetic acid 
2-[6-(methoxymethyl)-4-oxo-1H-pyrimidin-2-yl]-1-(4-methylphenyl)guanidine 
2-\{3-[(3S,8aS)-1,4-dioxooctahydropyrrolo[1,2-a]pyrazin-3-yl]propyl\}guanidine 
2-\{4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy\}propanoic acid +   
2-\{5-amino-4-[cyano(imino)methyl]-1H-imidazol-1-yl\}-3-phenylpropanoic acid 
2-amino-1,3,4-tetradecanetriol 
2-amino-2-deoxy-D-gluconate 
2-amino-2-deoxy-D-gluconic acid +  
2-amino-3-hydroxy-4-methylbenzoyl-AMP 
2-Amino-5-[(1-carboxy-2-sulfanylethyl)amino]-5-oxopentanoic acid 
2-amino-6-(1-hydroxyethyl)-7-methyl-7,8-dihydropteridin-4-one 
2-amino-6-(aminomethyl)-5-methylidene-4-oxo-1,4,5,6,7,8-hexahydropteridin-5-ium 
2-aminobenzoylacetic acid 
2-aminobenzoylacetyl-CoA 
2-aminopentan-1-ol(1+) 
2-aminophenol +   
2-aminopimelic acid +  
2-aminopropan-1-ol +  
2-arylpropionic acid +   
2-Benzylmalate 
2-Benzylmalic acid 
2-bromophenol  
2-Buten-1-ol 
2-butoxyethanol +   
2-butyl-1-octanol +  
2-carboxy-4-methyl-5-[(2-phosphonooxy)ethylidene]-2,5-dihydrothiazole +  
2-chloro-2'-hydroxytriethylamine 
2-chloro-3-\{2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-4-fluorophenyl\}propanoic acid +  
2-chloro-3-oxoadipic acid 
2-cyclopentyl-4-[5-(3-methylphenyl)furo[2,3-b]pyridin-3-yl]benzoic acid 
2-decaprenyl-6-methoxy-3-methyl-1,4-benzoquinone 
2-dehydro-D-gluconic acid +  
2-deoxypentose 
2-deoxystreptidine 
2-diethylaminoethanol +   
2-epi-5-epi-valiolone +  
2-epi-5-epi-valiolone 7-phosphate 
2-epi-5-epi-valiolone 7-phosphate(2-) 
2-epi-valiolone 
2-ethoxyethanol +   
2-Ethyl-4-methyl-1-pentanol 
2-ethylfuran 
2-ethylhexan-1-ol +   
2-Formaminobenzoylacetate 
2-guanidinopropionic acid 
2-hexaprenyl-6-hydroxyphenol 
2-hydroxy-1-phenylethan-1-aminium 
2-hydroxy-2-(4-hydroxybenzyl)succinic acid 
2-hydroxy-2-phenylcyclohexanecarboxylic acid +  
2-hydroxy-2H-benzo[h]chromene-2-carboxylic acid 
2-Hydroxy-3-(2-hydroxyphenyl)propanoic acid 
2-hydroxy-3-(3,4,5-trimethoxyphenyl)propanoic acid 
2-Hydroxy-3-(3,4-dihydroxyphenyl)propanamide 
2-Hydroxy-3-(4-methoxyphenyl)propanoic acid 
2-hydroxy-3-[4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl]propanoic acid 
2-hydroxy-5-methyl-1-naphthoate 
2-hydroxy-5-methyl-1-naphthoic acid 
2-hydroxy-6-[2-(3,4-dihydroxyphenyl)-2-oxo-ethyl]benzoic acid 
2-hydroxy-6-[2-(3,4-dihydroxyphenyl-5-methoxy)-2-oxoethyl]benzoic acid 
2-hydroxy-7-methoxy-5-methyl-1-naphthoate 
2-hydroxy-7-methoxy-5-methyl-1-naphthoic acid +  
2-hydroxyacetophenone 
2-hydroxyestrone +   
2-hydroxyethyl hexadecanoate 
2-hydroxyethyl salicylate 
2-hydroxyethyl sulfonate 
2-hydroxylaminobenzoic acid 
2-hydroxyputrescine 
2-hydroxytricosanoic acid 
2-Imidazolidone-4-carboxylic acid 
2-imino-3-(indol-3-yl)propanoate 
2-imino-3-(indol-3-yl)propanoic acid +  
2-iminobutanoic acid 
2-iminopropionic acid 
2-isopropyl-5-methyl-1-heptanol 
2-L-arginyl-1,3-benzothiazole-6-carboxylic acid 
2-Methoxy-3-(4-methoxyphenyl)propanoic acid 
2-methyl-1-oxo-4-[(2E,6E)-farnesyl]-3,4-dihydroquinoline-3,4-diol 
2-methyl-2-[4-(1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]propanoic acid +   
2-Methyl-2-buten-1-ol 
2-methyl-3-[(2E)-5-carboxy-3-methylpent-2-enyl]-1,4-naphthoquinone 
2-Methyl-3-buten-1-ol 
2-methyl-3-sulfanylbutan-1-ol 
2-methyl-4-chlorophenoxybutyric acid  
2-methyl-L-tryptophan 
2-methyl-L-tryptophan zwitterion 
2-methylalanyl-D-tryptophan 
2-methylbutan-1-ol +  
2-methylbutyric acid +   
2-Methylenebutan-1-ol 
2-methylpropane-1,2-diol 
2-methylquinoxaline-6-carboxylic acid 
2-methylthioethanol 
2-methylvaleric acid 
2-O,3-dimethylflaviolin 
2-O-(6-phosphono-alpha-D-mannosyl)-D-glyceric acid 
2-O-(alpha-D-glucopyranosyl)glycerol 
2-O-[alpha-D-mannosyl-(1->2)-alpha-D-glucosyl]-D-glyceric acid 
2-O-alpha-D-mannosyl-1-O-\{1-O-[(10S)-10-methyloctadecanoyl]-2-O-palmitoyl-sn-glycero-3-phosphonato\}-5-O-palmitoyl-6-O-(6-O-palmitoyl-alpha-D-mannosyl)-1D-myo-inositol +  
2-O-alpha-D-mannosyl-1-O-\{1-O-[(10S)-10-methyloctadecanoyl]-2-O-palmitoyl-sn-glycero-3-phosphono\}-5-O-palmitoyl-6-O-(6-O-palmitoyl-alpha-D-mannosyl)-1D-myo-inositol 
2-O-caffeoyl maslinic acid 
2-O-palmitoyl-alpha,alpha-trehalose 
2-O-sulfo-beta-L-threo-hex-4-enopyranuronosyl-(1->4)-beta-D-GlcpNS 
2-oxindole-3-acetic acid +  
2-oxosuberate(2-) 
2-palmitoyl-3,6,6'-tristearoyl-2'-sulfo-alpha,alpha-trehalose 
2-palmitoyl-3,6,6'-tristearoyl-2'-sulfo-alpha,alpha-trehalose(1-) 
2-palmitoyl-3-stearoyl-2'-sulfo-alpha,alpha-trehalose 
2-palmitoyl-3-stearoyl-2'-sulfo-alpha,alpha-trehalose(1-) 
2-pentylfuran 
2-phenoxyethanol +  
2-phenylbutyric acid 
2-phenylethanol +   
2-Phenylpropionate 
2-Phenylsuccinic acid 
2-phosphinomethylmalic acid 
2-S-cysteinyl-DOPA 
2-thienylacetic acid +  
20(S),25-dihydroxyvitamin D3 
20-epi-isoiguesterinol 
20-hydroxy-leukotriene E4 
20-hydroxyprostaglandin A1 
20-hydroxyprostaglandin E1 
20-hydroxyprostaglandin E2 
20-oxo-5-O-beta-mycaminosyltylactone 
22-deacetylyanuthone A +  
23(S),25-dihydroxy-24-oxovitamin D3 
24-dehydrozincophorin 
25-hydroxy-3-epidehydrotumulosic acid 
25-hydroxycholest-4-en-3-one 
27-hydroxywithanone 
27-O-demethylrifamycin SV 
29-hydroxyfriedelan-3-one 
2alpha,3alpha,23-trihydroxyolean-12-en-28-oic acid 
2alpha,3beta,23-trihydroxylup-20(29)-en-28-oic acid 
2beta-methylbacteriohopane-32,33,34,35-tetrol 
2beta-methylhop-22(29)-ene 
2beta-methylhopan-22-ol 
2beta-methyltetrahymanol 
2H-imidazol-4-ylacetic acid 
2R-2-[(1R)-1-hydroxy-16-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}hexadecyl]hexacosanoate 
3''-adenylylstreptomycin 
3',4'-dihydroxyacetophenone  
3',4'-dihydroxyaurone 
3',4,4'-Trihydroxypulvinone 
3',5'-cyclic UMP  
3'-(enolpyruvyl)uridine 5'-monophosphate 
3'-glycyl-AMP 
3'-hydroxy-4'-methoxydiclofenac 
3'-hydroxydiclofenac 
3'-hydroxyechinenone 
3'-Methoxyfukiic acid 
3,1'-dihydroxy-gamma-carotene 
3,14-bishispidinyl 
3,17-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9-one 
3,3''-dihydroxyterphenyllin 
3,3',5,5'-tetraiodothyroacetic acid  
3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-1-decanol  
3,3-dimethyloctane 
3,4,17-trihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9-one 
3,4,5-trihydroxy-1-cyclohexene-1-carboxylic acid 
3,4,5-trimethoxy cinnamyl alcohol 
3,4,5-trimethoxydihydrocinnamic acid 
3,4-dihydro-7-methoxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5-carboxylic acid 
3,4-dihydrospheroidene 
3,4-dihydroxy-5-(2-hydroxyethanimidoyl)oxolan-2-one 
3,4-dihydroxybenzoic acid +   
3,4-dihydroxybenzylamine 
3,4-dihydroxycinnamaldehyde 
3,4-dihydroxymandelaldehyde +  
3,4-dihydroxymandelic acid  
3,4-Dihydroxyphenyl ethanol 
3,4-dihydroxyphenylacetaldehyde  
3,4-dihydroxyphenylethyleneglycol +   
3,4-Dihydroxyphenyllactic acid methyl ester 
3,4-Dihydroxystyrene 
3,4-dimethoxycinnamyl alcohol 
3,4-Dimethylcatechol 
3,4-dimethylindolyl precursor of nosiheptide 
3,4-secoisopimara-4(18),7,15-triene-3-oic acid 
3,5,6-trihydroxyindoline 
3,5-diamino-N-[amino-[(2,4-dichlorophenyl)methylimino]methyl]-6-chloro-2-pyrazinecarboxamide 
3,5-diamino-N-[amino-[(3,4-dichlorophenyl)methylimino]methyl]-6-chloro-2-pyrazinecarboxamide 
3,5-Dibromo-tyrosine 
3,5-dibromocatechol 
3,5-diiodothyropropionic acid 
3,5-diiodotyrosyl-3,5-diiodotyrosine +  
3,5-dimethoxy-4-hydroxybenzyl alcohol-4-O-beta-D-glucopyranoside 
3,6-anhydro-alpha-L-galactopyranose 
3,6-anhydro-L-galactonate 
3,6-anhydro-L-galactonic acid 
3,7,11-trimethyldodecan-1-ol 
3,7-dihydroxytropolone 
3-(1-hydroxyethyl)bacteriochlorophyllide a 
3-(1-hydroxyethyl)bacteriochlorophyllide a(2-) 
3-(1-hydroxyethyl)chlorophyllide a 
3-(1-hydroxyethyl)chlorophyllide a(2-) 
3-(10-methyl-9-anthryl)propanoic acid 
3-(2,3-Dihydroxyphenoxy)-butanoic acid 
3-(2,3-dihydroxyphenyl)propanal 
3-(2,4,5-Trimethoxy-phenyl)-propionic acid 
3-(2,4-dihydroxy-5-methoxyphenyl)propanoic acid 
3-(2,5-dimethoxyphenyl)propanoic acid 
3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropanecarboxylic acid +   
3-(2-formyl-3-hydroxyphenyl)propionic acid 
3-(2-hydroxyphenyl)propanoic acid 
3-(2-methoxyethoxy)propanoic acid 
3-(2-Methoxyphenyl)propanoic acid 
3-(3,4,5-trihydroxyphenyl)propanoic acid 
3-(3,4-dihydroxyphenyl)-2-(sulfooxy)propanoic acid 
3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid 
3-(3,4-Dihydroxyphenyl)-2-methoxypropionic acid 
3-(3,4-Dihydroxyphenyl)-2-methylpropionic acid 
3-(3,4-dihydroxyphenyl)-N-(3-oxopropyl)propanimidic acid 
3-(3,4-dihydroxyphenyl)-N-[2-(3,4-dihydroxyphenyl)ethyl]propanimidic acid 
3-(3,4-dihydroxyphenyl)-N-[2-(4-hydroxyphenyl)ethyl]propanimidic acid 
3-(3,4-dihydroxyphenyl)lactic acid +  
3-(3,4-dimethoxyphenyl)propanoic acid 
3-(3,5-dichloro-4-hydroxyphenyl)propanoic acid 
3-(3,5-dihydroxyphenyl)propionic acid 
3-(3-Chloro-4-hydroxyphenyl)propionic acid 
3-(3-hydroxy-2-(hydroxymethyl)phenyl)propanoic acid 
3-(3-hydroxy-5-methoxyphenyl)propanoic acid 
3-(3-Hydroxyphenyl)-2-methyllactic acid 
3-(3-Hydroxyphenyl)-2-methylpropionic acid 
3-(3-hydroxyphenyl)propanoic acid +  
3-(3-sulfooxyphenyl)propanoic acid 
3-(4'-acetoxyphenyl)propionic acid 
3-(4-hydroxy-3,5-diiodophenyl)propanoic acid 
3-(4-Hydroxy-3-methoxyphenyl)-2-methyllactic acid 
3-(4-Hydroxy-3-methoxyphenyl)-2-methylpropionic acid 
3-(4-hydroxyphenyl)lactic acid +  
3-(4-oxo-4,5-dihydro-1H-imidazol-5-yl)propanoic acid 
3-(acetamidomethylidene)-2-(hydroxymethyl)succinic acid 
3-(all-trans-polyprenyl)benzene-1,2-diol +  
3-(cis-5,6-dihydroxycyclohexa-1,3-dienyl)propanoic acid +  
3-(hydroxymethyl)-6-[4-(3-methylbut-2-enyloxy)benzyl]piperazine-2,5-dione 
3-(imidazol-5-yl)pyruvic acid 
3-(p-nitrophenyl)propanoic acid 
3-(phenethylamino)-butan-2-one 
3-(progesterone-4-yl)thiopropionic acid 
3-(progesterone-7alpha-yl)thiopropionic acid 
3-(pyrimidin-2-yl)propanoic acid 
3-(trimethylsilyl)propionic acid 
3-(Z)-caffeoyllupeol 
3-[(1E,4R)-4-hydroxycyclohex-2-en-1-ylidene]pyruvate 
3-[(1E,4R)-4-hydroxycyclohex-2-en-1-ylidene]pyruvic acid 
3-[(1R,2S,5R,6S)-5-hydroxy-7-oxabicyclo[4.1.0]heptan-2-yl]pyruvate 
3-[(1R,2S,5R,6S)-5-hydroxy-7-oxabicyclo[4.1.0]heptan-2-yl]pyruvic acid 
3-[(1R,4R)-4-hydroxycyclohex-2-en-1-yl]pyruvic acid 
3-[(1S,4R)-4-hydroxycyclohex-2-en-1-yl]pyruvic acid 
3-[(1Z,4R)-4-hydroxycyclohex-2-en-1-ylidene]pyruvic acid 
3-[(2-aminoethyl)sulfanyl]-6-ethyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(2-aminoethyl)sulfanyl]-6-methyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(2-aminoethyl)sulfanyl]-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(3-aminopropyl)amino]-4-hydroxybenzoic acid 
3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydroinden-4-yl]propanoic acid +  
3-[(3aS,4S,7aS)-1,5-dioxo-octahydroinden-4-yl]propanoic acid 
3-[(\{4-[4-(\{[1-(2-chlorophenyl)ethoxy]carbonyl\}amino)-3-methyl-1,2-oxazol-5-yl]phenyl\}methyl)sulfanyl]propanoic acid +  
3-[(Z)-2-isocyanovinyl]indole 
3-[2-(trifluoromethyl)phenyl]propanoic acid +  
3-[3-(tert-butylsulfanyl)-1-(4-chlorobenzyl)-5-(propan-2-yl)-1H-indol-2-yl]-2,2-dimethylpropanoic acid  
3-[4-(sulfooxy)phenyl]propanoic acid 
3-[4-[[4-(aminomethyl)cyclohexyl]-oxomethoxy]phenyl]propanoic acid 
3-\{3-[(3,3-dimethyloxiran-2-yl)methyl]-4-hydroxyphenyl\}-2-hydroxypropanoic acid 
3-acetylbenzamide 
3-acetylchlorophyllide a 
3-acetylchlorophyllide a(2-) 
3-amino-2,4-dihydroxybenzoic acid 
3-amino-3-(4-hydroxyphenyl)propanoic acid 
3-amino-3-(4-hydroxyphenyl)propanoic acid zwitterion 
3-amino-4-hydroxybenzaldehyde 
3-amino-N-(trans-3-carbamoyloxirane-2-carbonyl)-L-alanine 
3-amino-N-(trans-3-carbamoyloxirane-2-carbonyl)-L-alanine zwitterion 
3-amino-N-[2-(3,4-dihydroxyphenyl)ethyl]propanamide 
3-aminobutan-1-ol(1+) 
3-aminobutanoic acid +  
3-aminopropan-1-ol +  
3-Benzylmalic acid 
3-beta-O-(E)-coumaroyl-D:C-friedooleana-7,9(11)-dien-29-oic acid 
3-Bromo-1-propanol 
3-Bromo-tyrosine 
3-Buten-1-ol 
3-butynoic acid 
3-Carbamoyl-2-phenylpropionic acid 
3-chloroacrylic acid +  
3-Cyclohexene-1-ethanol 
3-Cyclopentyl-1-propanol 
3-cyclopentylpropionic acid +   
3-decaprenyl-4,5-dihydroxybenzoic acid +  
3-dehydro-scyllo-inosose 
3-dehydrocarnityl CoA 
3-dehydrocarnityl CoA(3-) 
3-deoxy-D-glycero-beta-D-galacto-nonulosonate 
3-deoxy-D-glycero-beta-D-galacto-nonulosonic acid +  
3-deoxy-D-glycero-beta-D-galacto-nonulosonic acid 9-phosphate 
3-epi-fagomine 
3-ethyl-1,3-dihydro-3-methoxy-2H-indol-2-one 
3-ethyl-3-methyldecane 
3-ethylcatechols +  
3-ethylpentane 
3-farnesyl-3-hydroxy-2-methyl-1-oxo-1lambda(5)-quinolin-4-one 
3-fluorocatechol +  
3-formyl-L-tyrosinyl-L-threonine 
3-guanidinopropanoic acid  
3-heptadecylcatechol 
3-hydroxy-2,4-dioxopentyl phosphate 
3-hydroxy-2,4-dioxopentyl phosphate(2-) 
3-hydroxy-2-[[1-[2-[(4-hydroxybenzoyl)amino]-3-methylbutanoyl]pyrrolidine-2-carbonyl]amino]benzoic acid 
3-hydroxy-2-hydroxymethyl-9,10-anthraquinone 
3-hydroxy-3-(2,3,4-trimethoxyphenyl)propanoic acid 
3-hydroxy-3-(3,4,5-trimethoxyphenyl)propanoic acid 
3-hydroxy-3-(3-methoxyphenyl)propanoic acid 
3-hydroxy-3-(4'-hydroxy-3'-methoxyphenyl)propionic acid 
3-hydroxy-3-phenylpropionic acid +  
3-Hydroxy-4-methoxyphenyllactic acid 
3-hydroxy-4-methylanthranilic acid +  
3-hydroxy-5-methyl-1-naphthoate 
3-hydroxy-5-methyl-1-naphthoic acid 
3-Hydroxy-alpha-methyl-DL-tyrosine 
3-hydroxy-O,5-dimethyl-L-tyrosine 
3-hydroxybenzoate +  
3-hydroxybenzoic acid +   
3-hydroxyhispidin(1-) 
3-Hydroxyibuprofen 
3-hydroxymethyl-4-methyl-furan-2(5H)-one 
3-hydroxyphenylacetic acid  
3-Hydroxyphenyllactate 
3-hydroxypicolinic acid  
3-hydroxypropyl isothiocyanate 
3-hydroxyterphenyllin +  
3-hydroxytetradecanoic acid +  
3-hydroxytetradecanoyl-CoA 
3-isopropylcatechol 
3-mercaptohexanol +  
3-mercaptopentanol 
3-methoxy-1-butanol 
3-methoxy-5-methyl-1-naphthoate 
3-methoxy-5-methyl-1-naphthoic acid 
3-methoxycatechol  
3-Methoxyphenylacetic acid 
3-methyl-2-indolate 
3-methyl-2-indolic acid 
3-methyl-3-sulfanylbutan-1-ol 
3-methyl-3-sulfanylhexan-1-ol 
3-methyl-4-nitrocatechol 
3-methyl-pyrazole-4-carboxylic acid 
3-methylarginine +  
3-methylbenzyl alcohol  
3-methylindolyl precursor of nosiheptide 
3-methylpentanol 
3-methylphenylacetic acid 
3-methylvaleric acid 
3-methylxanthine +  
3-nonaprenyl-4,5-dihydroxybenzoic acid +  
3-O-[2,3-di-O-acetyl-alpha-L-arabinopyranosyl]-hederagenin 28-O-alpha-L-rhamnopyranosyl-(1->4)-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranoside 
3-O-[3,4-di-O-acetyl-alpha-L-arabinopyranosyl]hederagenin 28-O-alpha-L-rhamnopyranosyl-(1->4)-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranoside 
3-O-methylgallic acid  
3-O-trans-p-coumaroyl actinidic acid 
3-oxo-23-hydroxyurs-12-en-28-oic acid 
3-oxopropane-1-sulfonic acid 
3-pentadecylcatechol 
3-phenyl-3-(1-tetrazolyl)propanoic acid 
3-phenylbutyric acid 
3-phenylpropionic acid +   
3-propylcatechol 
3-pyridylacetic acid 
3-Pyroglutamylthiazolidine-4-carboxylic acid 
3-sulfinopropionic acid +  
3-sulfinopropionyl-CoA 
3-vinylbacteriochlorophyllide d 
3-vinylbacteriochlorophyllide d(1-) 
3-Vinylcatechol 
35-amino-3-methylbacteriohopane-30,31,32,33,34-pentol 
35-amino-3-methylbacteriohopane-31,32,33,34-tetrol 
35-aminobacteriohopane-30,31,32,33,34-pentol 
35-aminobacteriohopane-31,32,33,34-tetrol 
3alpha,6alpha-epoxy-4beta,5beta,27-trihydroxy-1-oxowitha-24-enolide 
3beta,15alpha,22-trihydroxyhopane 
3beta,6beta,23-trihydroxyolean-12-en-28-oic acid 28-O-beta-D-glucopyranoside 
3beta-acetoxy-7beta,15alpha,22-trihydroxyhopane 
3beta-acetoxyolean-18-en-28-oic acid 
3beta-hydroxy-4beta-hydroxymethyl-4alpha-methylsteroid +  
3beta-hydroxy-9beta-9,19-cyclolanost-24-en-28-oic acid 
3beta-hydroxycholest-5-en-26-al +  
3beta-hydroxycholest-5-en-26-oic acid +   
4''-dehydro-3-hydroxyterphenyllin 
4',5-dihydroxydiclofenac 
4'-chlorobiphenyl-2,3-diol +  
4'-hydroxydiclofenac  
4,4'-diapolycopen-4-al 
4,4'-diapolycopen-4-oic acid 
4,4'-diapolycopenedioic acid 
4,4'-diaponeurosporenoic acid 
4,5,4'-trihydroxy-3,3'-dimethoxybibenzyl  
4,5,6-trimethyl-3-pentadecylcatechol 
4,5-dihydroxyisophthalic acid 
4,6-O-[(1R)-1-carboxyethylidene]-D-galactose +  
4,8-diamino-N-[1-amino-3-(carbamoylamino)-1-oxopropan-2-yl]-2,3,5,7,9-pentahydroxynonanamide +  
4-(1,2,3,6-tetrahydropyridin-4-yl)benzene-1,2-diol 
4-(2-amino-1-hydroxyethyl)-5-fluorobenzene-1,2-diol 
4-(2-thienyl)butyric acid 
4-(4-\{[(4-aminophenyl)sulfonyl]amino\}phenyl)butanoic acid 
4-(4-styrylphenylcarbamoyl)butyric acid 
4-(5-carboxypentanamido)antipyrine 
4-(5-O-phospho-beta-D-ribofuranosyl)phenol 
4-(hydroxymethyl)-2-propylfuran-3-carboxylic acid 
4-(phosphooxymethyl)-2-furancarboxaldehyde 
4-[(1R)-2-(dimethylamino)-1-hydroxyethyl]benzene-1,2-diol 
4-[(1S)-1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,2-diol 
4-[(3,4,5-tribromo-1H-pyrrol-2-yl)methyl]phenol 
4-[(5-oxo-2-phenyl-1,3-oxazol-4-ylidene)methylamino]but-2-enoic acid 
4-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-1-hydroxy-6-oxo-2,3,5-trioxabicyclo[2.2.2]oct-7-en-7-olate 
4-[(E)-\{amino[(3-methylbut-2-en-1-yl)amino]methylidene\}amino]butanoic acid 
4-[3-(3-nitrophenyl)-1,2,4-oxadiazol-5-yl]butanoic acid 
4-[4-(2,5-dioxopyrrolidin-1-yl)phenylamino]-4-hydroxybutyric acid 
4-[5-(3,4-dihydroxyphenyl)-3,4-dimethyl-2,5-dihydrouran-2-yl]benzene-1,2-diol 
4-\{[(4-aminophenyl)sulfonyl]amino\}butanoic acid 
4-\{[(4-aminophenyl)sulfonyl]amino\}hexanoic acid 
4-\{[(E)-amino(imino)methyl]amino\}-N-(\{(2S)-1-[N-(2-naphthylsulfonyl)-L-seryl]pyrrolidin-2-yl\}methyl)butanamide 
4-amino-2,6-dinitrotoluene  
4-Aminocatechol 
4-Bromo-1-butanol 
4-bromo-1-hydroxyanthraquinone-2-carboxylic acid 
4-Bromocatechol 
4-bromophenol 
4-Bromophenyl acetate 
4-carboxy-4'-sulfoazobenzene 
4-carboxy-4-methylzymosterol 
4-carboxybenzyl alcohol 
4-carboxyzymosterol 
4-chloro-L-phenylalanylglycine 
4-chlorobutanol 
4-chlorophenylacetic acid 
4-de(dimethylamino)-4-oxoanhydrotetracycline 
4-Dimethylamino-L-phenylalanine 
4-Ethyl-1,2-benzenediol 
4-Fluorocatechol 
4-formylbenzoic acid  
4-Guanidino-1-butanol 
4-guanidinobenzoic acid +   
4-guanidinobutanamide 
4-guanidinobutanoic acid 
4-guanidinobutyric acid +  
4-hydroxy-1,2,5-oxadiazole-3-carboxylic acid 
4-hydroxy-2-methyl-3-oxo-[(2E,6E)-farnesyl]-3,4-dihydroquinoline-1-oxide 
4-hydroxy-3-methoxycinnamoylagmatine +  
4-hydroxy-6-(14-hydroxytetradecyl)-pyran-2-one 
4-hydroxy-6-(15-hydroxypentadecyl)-pyran-2-one 
4-hydroxy-6-(16-hydroxy-2-oxohexadecyl)pyran-2-one 
4-hydroxy-6-(17-hydroxy-2-oxoheptadecyl)pyran-2-one 
4-hydroxy-6-methylpretetramide 
4-hydroxybutylnitrile 
4-hydroxycinnamyl alcohol +  
4-hydroxyestrone +   
4-Hydroxyhydratropate 
4-Hydroxymethyl-3-methoxyphenoxyacetic acid 
4-hydroxymethylcatechol 
4-hydroxymethylsteroid +  
4-hydroxymethylzymosterol +  
4-hydroxyphenylacetic acid +   
4-hydroxyphenylacetylglycine 
4-hydroxyphenylglycine +  
4-hydroxyphenylpyruvic acid oxime 
4-Hydroxypheoxyacetate 
4-hydroxyprotoasukamycin +  
4-iminobutane-1,2,3-triol 
4-methoxyphenylacetic acid 
4-methyl-2,2'-bipyridine-4'-carboxylic acid 
4-methyl-2-pyrroline-5-carboxylic acid +  
4-methyl-5-nitrocatechol 
4-methyl-pyrazole-3-carboxylic acid 
4-methylaeruginoic acid 
4-methylcyclohexanemethanol 
4-methylidene-2-octyl-5-oxotetrahydrofuran-3-carboxylic acid +  
4-methylpent-3-en-1-ol +  
4-methylpent-3-enoic acid 
4-methylpentan-1-ol 
4-methylpentanoyl-CoA(4-) 
4-Methylthiobutylhydroximoyl-cysteinylglycine 
4-nitrocatechol +   
4-nitrophenyl (4-carboxybutyl)phosphonate 
4-oxo-4-(pyridin-3-yl)butanoic acid 
4-phenylbutyric acid  
4-sulfanylbutanoic acid +  
4beta,7alpha-dihydroxycholesterol 
4EGI-1 
5''-hydroxycannabidiol 
5'-deoxyinosine 
5'-triphosphoadenylyl-(2'->5')-adenosine 
5(6)-carboxy-2',7'-dichlorofluorescein  
5,10-dihydro-9-dimethylallylphenazine 1-carboxylate 
5,10-dihydro-9-dimethylallylphenazine-1-carboxylic acid 
5,10-dihydrophenazine-1-carboxylate 
5,10-dihydrophenazine-1-carboxylic acid 
5,4'-dihydroxyflavone-4'-sulfate(2-) 
5,6,6'-trihydroxy-5'-methoxy[biphenyl]-3,3'-dicarboxylic acid 
5,6,7,8-tetrahydro-2-naphthoic acid 
5,6,7,8-tetrahydropterin-6-carboxylic acid 
5,6-dimethyl-3-pentadecylcatechol 
5-(2,3-dimethoxy-4-methylphenyl)pentanoic acid 
5-(2-amino-5,6-dimethyl-1H-benzimidazol-1-yl)pentanoic acid 
5-(2-hydroxyethyl)-1,3-thiazole +  
5-(2-hydroxyethyl)-4-methylthiazole 
5-(2-methylphenyl)-4-pentenoic acid +  
5-(3',4'-Dihydroxyphenyl)-gamma-valerolactone 
5-(3',5'-dihydroxyphenyl)-valeric acid-O-glucuronide 
5-(3,4-dihydroxyphenyl)-4-oxopentanoic acid 
5-(3,4-dihydroxyphenyl)pentanoic acid +  
5-(3-hydroxypropyl)-2-(2-methoxy-4-hydroxyphenyl)benzofuran 
5-(4-hydroxybutyl)hydantoin 
5-(hydroxymethyl)-3-(3-methylphenyl)-1,3-oxazolidin-2-one +   
5-(N,N-hexamethylene)amiloride  
5-(N-methyl-N-propyl)amiloride 
5-[(2-aminobenzimidazol-6-yl)amino]-5-oxopentanoic acid 
5-[(4-nitrobenzyl)(phosphonomethyl)amino]valeric acid 
5-[(9Z)-hexadecenoyloxy]octadecanoic acid 
5-[(9Z)-octadecenoyloxy]octadecanoic acid 
5-[(alpha-D-glucopyranosyl-(1->2)-beta-D-galactopyranosyl)oxy]-L-lysine +  
5-[(E)-caffeoyl]shikimic acid 
5-[4-(2-furylcarbonyl)piperazino]-5-oxo-3-phenylpentanoic acid 
5-[[3-(1-phenylethoxy)-4-(2-phenylethoxy)phenyl]methylene]-4-oxo-2-thioxo-3-thiazolidineacetic acid 
5-\{N-[4-(4-cyanostyryl)phenyl]-N-methylamino\}pentanoic acid 
5-amino-1-(5-phospho-beta-D-ribosyl)imidazole 
5-amino-3-(4-methoxyphenyl)-5-oxopentanoic acid 
5-azaorotic acid  
5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid +   
5-benzyl-1-(2-hydroxyethoxymethyl)uracil  
5-benzyloxybenzylacyclouridine 
5-carboxyfluorescein +   
5-dehydro-4-deoxy-2-O-sulfo-D-glucuronic acid 
5-dehydro-L-gluconic acid 
5-epi-valiolone +  
5-epi-valiolone 7-phosphate 
5-epi-valiolone 7-phosphate(2-) 
5-guanidinohydantoin 
5-hydroxy-3-methyl-L-tyrosine 
5-hydroxybenzimidazole 
5-hydroxyconiferyl alcohol +  
5-hydroxydiclofenac  
5-hydroxydiclofenac quinone imine 
5-hydroxyectoine 
5-hydroxyhydantoin 
5-hydroxymethylfurfural  
5-hydroxymethyluracil +  
5-hydroxypentan-2-aminium 
5-hydroxypentan-2-one 
5-isoprenylindole-3-carboxylate beta-D-glycosyl ester 
5-L-glutamyl amino acid +  
5-methoxysalicylic acid 
5-methyl-1-naphthoate 
5-methyl-1-naphthoic acid 
5-Methyl-6-hydroxyluteolinidin 
5-methyl-pyrazole-3-carboxylic acid  
5-N-Methyloxaluric acid 
5-oxo-3-phenyl-5-(2-quinolinylamino)pentanoic acid 
5-oxo-4,5-dihydro-2-furylacetate 
5-oxo-4,5-dihydro-2-furylacetic acid 
5-oxotetrahydrofuran-2-carboxylic acid 
5-phenylpentanoic acid 
5-tricosylresorcinol 
5a,11a-dehydrooxytetracycline 
5alpha,6beta,17alpha,27-tetrahydroxywithanolide 
5alpha-androstane-3beta,6alpha,17beta-triol 
5alpha-androstane-3beta,7alpha,17beta-triol 
5alpha-cholesta-24-en-3beta,20beta-diol-23-one 
5alpha-cholesta-9(11)-en-3beta, 20beta-diol 
5beta,8abeta-dimethyl-3,4,4abeta,5,6,7,8,8a-octahydronaphthalene-1,2,5alpha-trimethanol 
5beta-dihydrocortisol 
6'-coumaroyl-1'-O-[2-(3,4-dihydroxyphenyl)ethyl]-beta-D-glucopyranoside 
6-(2-hydroxyethyl)-2-sulfanylidene-1H-pyrimidin-4-one 
6-(3'-methylbuten-2-yl)isatin 
6-(3-hydroxypropyl)thymine 
6-(4-hydroxy-3-nitrobenzamido)hexanoic acid 
6-(4-hydroxy-5-iodo-3-nitrobenzamido)hexanoic acid 
6-(6-\{3-[(progesterone-4-yl)thiopropionyl]aminohexanoyl\}amino)hexanoic acid 
6-[2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxy-2-pyranone 
6-[3]-ladderane-1-hexanol 
6-[4-(5,5-dimethyltetrahydrofuran-3-yl)phenoxy]hexanoic acid 
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-\{3-[(progesterone-4-yl)thiopropionyl]amino\}hexanoic acid 
6-\{4-[hydroxy-(4-nitrophenoxy)phosphoryl]butyrylamino\}hexanoic acid 
6-\{5-[(2,4-diaminopyrimidin-5-yl)methyl]-2,3-dimethoxyphenyl\}hex-5-ynoic acid 
6-\{[(4R,5R)-4-(hydroxymethyl)thymin-5-yl]methyl\}thymine 
6-\{[5-(p-nitrophenoxy)-5-oxopentanoyl]amino\}hexanoic acid 
6-bromoconicamin 
6-carboxyfluorescein +   
6-diazo-5-oxo-L-norleucine 
6-fluoro-L-dopa +  
6-guanidinohexanoic acid 
6-hydroxydeoxybrevianamide E 
6-hydroxyphenazine-1-carboxylic acid 
6-hydroxysphing-4E-enine 
6-hydroxytryprostatin B 
6-ketopiperidine-2-carboxylic acid 
6-linalyl-2-O,3-dimethylflaviolin 
6-methylheptan-1-ol +  
6-methylpretetramide 
6beta-[N-(carboxymethylamino)carbonyl]methoxy-17beta-estradiol 
7'-hydroxyabscisic acid 
7,12-dioxolithocholic acid 
7,3',4'-trihydroxy-3,8-dimethoxyflavone 
7,8-dihydro-beta-carotene 
7,8-dihydroxanthopterin 
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-1H,10H-pyrano[4,3-b]chromene-9-carboxylic acid 
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid 
7,8-dihydroxy-3-methyl-10-oxo-10H-chromeno[3,2-c]pyridine-9-carboxylic acid 
7-(3-aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid +  
7-[(3-chloro-6-methyl-5,5-dioxido-6,11-dihydrodibenzo[c,f][1,2]thiazepin-11-yl)amino]heptanoic acid +   
7-[3-(3-cyclohexyl-3-hydroxypropyl)-2,5-dioxoimidazolidin-4-yl]heptanoic acid +   
7-carboxy-7-deazaguanine +  
7-demethoxyegonol 
7-deoxyloganetic alcohol 
7-Drimene-11,12,14-triol 
7-epi-ent-eudesmane-5,11-diol 
7-hydroxycannabidiol 
7-hydroxysecoisolariciresinol 
7-ketopregnenolone 
7-methoxycoumarin-4-acetic acid 
7-methyloctan-1-ol 
7-O-geranyl-2-O,3-dimethylflaviolin 
713A 
7alpha,26-dihydroxycholesterol +  
7alpha-hydroxy-3-oxo-4-cholestenoic acid 
7alpha-hydroxypregnenolone 
7beta,15alpha,22-trihydroxyhopane 
7beta-aminodeacetoxycephalosporanic acid 
7C-Aglycone 
8'-(3-hydroxy-3-methylglutaryloxy)abscisic acid 
8'-epi-cleomiscosin A 
8,12-diethyl-3-vinylbacteriochlorophyllide d 
8-(3-((1-Ethoxy-2-methyl-1-oxopropan-2-yl)oxy)phenyl)octanoic acid 
8-benzyl-7-hydroxy-4,10-dioxo-1-phenyl-6-oxa-3,9-diaza-7-phosphatetradecan-14-oic acid 7-oxide 
8-demethyl-8-(2,3,4-O-trimethyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(2,3-O-dimethyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(2-O-methyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(alpha-L-rhamnosyl)tetracenomycin C 
8-demethyltetracenomycin C 
8-hydroxyadenine 
8-methylmenaquinol-6 
8-methylmenaquinone-6 
9'-hydroxyabscisic acid 
9,10,18-trihydroxyoctadecanoic acid 
9,17-dioxo-1,2,3,4,10,19-hexanorandrostan-5-oate 
9,17-dioxo-1,2,3,4,10,19-hexanorandrostan-5-oic acid +  
9-(2-\{[amino(iminio)methyl]amino\}ethoxy)-3-(2-deoxy-5-O-phosphono-beta-D-ribofuranosyl)-3H-pyrimido[5,4-b][1,4]benzoxazin-2(10H)-one 
9-(2-carboxyethyl)-10-methylanthracene endoperoxide 
9-(methylsulfinyl)nonanoic acid 
9-(octadecanoyloxy)octadecanoic acid 
9-[(9Z)-hexadecenoyloxy]octadecanoic acid 
9-[(9Z)-octadecenoyloxy]octadecanoic acid 
9-HEPE 
9-mercaptodethiobiotin 
9-methyldecan-1-ol 
9beta-pimara-7,15-dien-19-oic acid 
9beta-pimara-7,15-dien-19-ol 
[(2-ethyl-6-methylphenyl)(1-methoxypropan-2-yl)amino](oxo)acetic acid +  
[(3aS,4R,10aS)-2,6-diamino-10,10-dihydroxy-3a,4,8,9-tetrahydro-1H-pyrrolo[1,2-c]purin-4-yl]methyl acetate 
[(3As,4R,10aS)-2,6-diamino-10,10-dihydroxy-5-oxido-3a,4,8,9-tetrahydro-1H-pyrrolo[1,2-c]purin-5-ium-4-yl]methyl carbamate 
[(3aS,4R,10R,10aS)-2,6-diamino-10-hydroxy-1,3a,4,8,9,10-hexahydropyrrolo[1,2-c]purin-4-yl]methyl acetate 
[(3aS,4R,9R,10aS)-2,6-diamino-10,10-dihydroxy-9-sulooxy-3a,4,8,9-tetrahydro-1H-pyrrolo[1,2-c]purin-4-yl]methyl acetate 
[(3aS,4R,9S,10aS)-2,6-diamino-10,10-dihydroxy-9-sulooxy-3a,4,8,9-tetrahydro-1H-pyrrolo[1,2-c]purin-4-yl]methyl acetate 
[(3S)-4-(6-methylheptanoyl)-5-oxooxolan-3-yl]methyl phosphate 
[(4R,9S,10S,10aS)-2,6-diamino-10-hydroxy-9-sulooxy-1,3a,4,8,9,10-hexahydropyrrolo[1,2-c]purin-4-yl]methyl acetate 
[1-(5-phosphoribosyl)imidazol-4-yl]acetic acid 
[1-ethyl-8-(hydroxymethyl)-3H,4H,9H-pyrano[3,4-b]indol-1-yl]acetic acid 
[3-(2,2,3-trimethylcyclopent-3-enyl)cyclohex-3-enyl]methanol 
[3-(3,4-methylenedioxyphenyl)-2-(mercaptomethyl)-1-oxoprolyl]alanine 
[3-(3,4-methylenedioxyphenyl)-2-(mercaptomethyl)-1-oxoprolyl]glycine 
[4-(2,2,3-trimethylcyclopent-3-enyl)cyclohex-3-enyl]methanol 
[4-(6-methylheptanoyl)-5-oxo-2,5-dihydrofuran-3-yl]methyl phosphate 
[5,8a-bis(hydroxymethyl)-2,5-dimethyl-1,4,4a,6,7,8-hexahydronaphthalen-1-yl]methanol 
[5-(aminomethyl)-3-furyl]methyl diphosphate 
[5-(aminomethyl)-3-furyl]methyl phosphate 
[N-(4-cyanophenyl)-N'-(diphenylmethyl)guanidine]acetic acid  
\{3-[(1,3,2-dioxaborolan-2-yl)oxy]propyl\}guanidine 
\{4-[(Vinyloxy)methyl]cyclohexyl\}methanol 
\{[3-(3,4-dihydroxyphenyl)-1-methoxy-1-oxopropan-2-yl]oxy\}sulfonic acid 
\{[6-(1-benzothiophen-2-yl)thieno[3,2-d]pyrimidin-4-yl]sulfanyl\}acetic acid 
A-90289 A 
A-90289 B 
abacavir 5'-carboxylic acid 
abafungin 
abietic acid +   
Ac-(D)Phe-Pro-boroArg-OH 
Ac-Asp-Glu  
Ac-D-His-Pro 
Ac-D-His-Pro-NH2 
Ac-His-D-Pro 
Ac-His-D-Pro-NH2 
aceclofenac  
acemetacin  
acetic acid +   
acetic acid-d4 
acetochlor OXA 
acetyl aleuritolic acid 
acetyl phosphate(2-) 
Acetyl-leucyl-isoleucyl-argininal 
Acetyl-leucyl-valyl-argininal 
acetylagmatine 
acetylblasticidin S 
acetylpyruvic acid +  
achromobactin 
achromobactin free acid 
acifluorfen  
aclacinomycin A  
aclacinomycin S 
aclacinomycin S zwitterion 
acremolin B 
ACT-333679 +  
acteoside  
Actinoramide C 
actinorhodin 
aculene C +  
aculene D +  
acutoside A 
adapalene  
adenine arabinoside +   
adenosylhopane 
adonixanthin 
adrenosterone  
aerobactin 
Aeruginoguanidine 98-B 
Aeruginoguanidine 98-C 
Aeruginosamide 
Aeruginoside 126A 
Aeruginoside 126B 
Aeruginosin 101 
Aeruginosin 102 A 
Aeruginosin 102 B 
Aeruginosin 103-A 
Aeruginosin 205-B 
Aeruginosin 298-A 
Aeruginosin 298-B 
Aeruginosin 828A 
Aeruginosin 865 
Aeruginosin 98-A 
Aeruginosin 98-C 
Aeruginosin 98A 
Aeruginosin DA495A 
Aeruginosin DA511 
Aeruginosin DA642A 
Aeruginosin DA642B 
Aeruginosin DA688 
Aeruginosin DA722 
Aeruginosin EI461 
Aeruginosin GE686 
Aeruginosin GE730 
Aeruginosin GE766 
Aeruginosin GE810 
Aeruginosin GH553 
Aeruginosin IN608 
Aeruginosin IN652 
Aeruginosin KT608A 
Aeruginosin KT608B 
Aeruginosin KT650 
Aeruginosin KY608 
Aeruginosin LH606 
aetokthonotoxin 
aflatoxin B1 triol 
african-1-ene 
agarose +  
agmatine +   
agnestin A 
agrocin 84 
ajaconine 
ajugaciliatin J 
ajugacumbin F 
aklaviketone 
Ala-Ala-Ser 
Ala-Arg 
Ala-Asn 
Ala-Asn-Gln-Ser 
Ala-Asp 
Ala-Asp-Ser 
Ala-Cys 
Ala-Eth 
Ala-Gln  
Ala-Gly 
Ala-Gly-Ser 
Ala-His 
Ala-Ile 
Ala-Leu 
Ala-Leu-Leu-Ser 
Ala-Leu-Val-Ser 
Ala-Lys 
Ala-Met 
Ala-Met-Ser-Arg 
Ala-Phe 
Ala-Phe-Thr-Ser 
Ala-Pro 
Ala-Ser 
Ala-Thr 
Ala-Trp 
Ala-Tyr 
Ala-Val 
Ala-Val-Asp-Ser 
Alacepril 
Alanyl-alanine 
Alanyl-Arginine 
Alanyl-Hydroxyproline 
Alanyl-Isoleucine 
alanyl-leucine 
Alanyl-Lysine 
Alanyl-Methionine 
Alanyl-N-(5-amino-1,5-dicarboxypentyl)glutamine 
Alanyl-N-(6-amino-2-pyridinyl)-alpha-glutamine 
Alanyl-Proline 
Alanyl-Serine 
Alanyl-Threonine 
Alanyl-Tyrosine 
alatolide 
Alazopeptin 
albaflavenone 
albomycin delta1 +  
albomycin delta2 +  
albomycin epsilon +  
alborixin  
albumycin 
alclofenac  
aldehydic acid +   
aldonic acid +   
Alitame 
alkyl caffeate ester +   
all-trans-13,14-dihydroretinoic acid +  
all-trans-3,4-didehydro-13,14-dihydroretinol 
all-trans-4-hydroxyretinal 
all-trans-7,8-dihydroretinol 
allocholic acid +  
allodeoxycholic acid +  
allokutznerene 
Allyl phenoxyacetate 
alminoprofen 
alpha,beta-unsaturated monocarboxylic acid +   
alpha-(4-methoxyphenyl)-6-methyl-2-pyridineacrylic acid 
alpha-(p-Methoxyphenyl)-4-pyridineacrylic acid 
alpha-allenylagmatine 
alpha-aminobutyric acid +  
alpha-Asp-Ile 
alpha-Asp-Leu 
alpha-Aspartyl-hydroxyproline 
alpha-D-Gal-(1->3)-alpha-D-Gal-(1->4)-D-GlcNAc-(CH2)5CO2H 
alpha-D-GlcpNAc-(1->4)-beta-D-GlcpA 
alpha-D-GlcpNS-(1->4)-alpha-L-IdopA2S 
alpha-D-Kdo-4P-OAll 
alpha-D-Kdo-5P-OAll 
alpha-D-Ko 
alpha-Glutamyl-hydroxyproline 
alpha-Glutamyl-Tyrosine 
alpha-ionylideneacetic acid 
alpha-L-IdopA-(1->3)-2,5-anhydro-D-Glc-OH4S 
alpha-Methyl-m-tyrosine 
alpha-Methylphenylalanine 
alpha-mycolic acid 
alpha-N-substituted L-arginine +   
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-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->6)-[beta-D-Galp-(1->3)]-alpha-D-GalpNAc 
alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->8)-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-tocopheryloxyacetic acid 
altenusin  
alternariol hapten ALa 
alternariol hapten ALb 
althiomycin 
Aluminum clofibrate 
ambiguine H 
ambiguine I 
amburoside A 
Amibegron  
amidinoproclavaminic acid 
amiloride +   
amino monocarboxylic acid +  
aminoguanidine +   
aminonicotinic acid +   
aminopotentidine 
aminopyrrolnitrin 
amlexanox  
amphotericin B +   
Amprotropine 
Amythiamicin B 
andrastin B +   
andrographolide  
androst-5-ene-3alpha,16beta,17beta-triol 
androst-5-ene-3beta,7alpha,17beta-triol 
angelitriol 
angucycline +   
Anisodamine 
anisotanol A 
anisotanol B 
anisotanol C 
anisotanol D 
ankorine 
anserine 
antelmycin 
antheraxanthin 
anthramycin 
anticapsin 
anticapsin zwitterion 
Antipain (dihydrochloride) 
Aplojaveediin F 
aplysiatoxin 
aplysinoplide A 
aplysinoplide B 
aplysinoplide C 
Apoatropine 
Apohyoscine 
apraclonidine +  
Arachidonoyl dopamine 
Arg-Ala +  
Arg-Arg 
Arg-Asn-Gly-Ser 
Arg-Asp 
Arg-Asp-Gln-Ser 
Arg-Cys 
Arg-Gln 
Arg-Gly 
Arg-His 
Arg-Ile 
Arg-Leu 
Arg-Lys 
Arg-Met 
Arg-Phe 
Arg-Pro 
Arg-Ser 
Arg-Trp 
Arg-Trp-Ser-Tyr 
Arg-Tyr 
Arg-Val 
argatroban  
arginine +   
Arginyl-4-hydroxyproline 
Arginyl-Alanine 
Arginyl-Arginine 
Arginyl-Asparagine 
Arginyl-Aspartate 
Arginyl-Glycine 
Arginyl-Histidine 
Arginyl-Hydroxyproline 
aristolochic acid A +   
aristolochic acid B 
aristolochic acid C 
aristolochic acid D 
aristolochic acids +   
aromatic primary alcohol +   
arsenocholine 
arsonoacetic acid 
aryllmethyl dialkyl phosphate 
ascidiathiazone A 
ascidiathiazone B 
ascomycin  
ascomycotin A 
ascr#1 +  
ascr#10 +  
ascr#11 
ascr#12 +  
ascr#14 +  
ascr#16 +  
ascr#18 +  
ascr#20 +  
ascr#22 +  
ascr#24 +  
ascr#26 +  
ascr#28 +  
ascr#30 +  
ascr#32 +  
ascr#34 +  
ascr#36 +  
ascr#38 +  
ascr#5 
ascr#8 
ascr#9 +  
asiatic acid +   
Asn-Ala 
Asn-Arg 
Asn-Asn 
Asn-Asn-Pro-Ser 
Asn-Asp 
Asn-Gln 
Asn-Glu 
Asn-Gly 
Asn-His 
Asn-Ile 
Asn-Leu 
Asn-Leu-Leu-Ser 
Asn-Lys 
Asn-Met 
Asn-Phe 
Asn-Pro 
Asn-Ser 
Asn-Trp 
Asn-Trp-Asp-Ser 
Asn-Tyr 
Asn-Val 
asnovolin I 
Asp-Ala 
Asp-Arg 
Asp-Asp 
Asp-Cys 
Asp-Gln 
Asp-Gln-Ser 
Asp-Glu 
Asp-Gly 
Asp-His 
Asp-Leu-Leu-Ser 
Asp-Leu-Thr-Ser 
Asp-Lys 
Asp-Met 
Asp-Phe 
Asp-Pro 
Asp-Pro-Ser-Ser 
Asp-Ser 
Asp-Thr 
Asp-Trp 
Asp-Tyr 
Asp-Val 
aspalathin  
Asparaginyl-4-hydroxyproline 
Asparaginyl-Arginine 
Asparaginyl-Asparagine 
Asparaginyl-Aspartic acid 
Asparaginyl-Cysteine 
Asparaginyl-Glutamine 
Asparaginyl-Histidine 
Asparaginyl-Hydroxyproline 
Asparaginyl-Lysine 
Asparaginyl-Serine 
Asparaginyl-Threonine 
Asparaginyl-Tyrosine 
aspartame  
Aspartyl-Arginine 
Aspartyl-Asparagine 
Aspartyl-Aspartate 
Aspartyl-Cysteine 
Aspartyl-Glutamate 
Aspartyl-Histidine 
Aspartyl-Hydroxyproline 
Aspartyl-Methionine 
Aspartyl-Threonine 
Aspergillamide A 
Aspergillamide B 
Aspergillamide C 
Aspergillamide D 
aspergillusene B 
Aspernolide J 
aspirin-triggered resolvin D2 
aspirin-triggered resolvin D3 
aspirin-triggered resolvin D4 
asprellic acid A 
asprellic acid C 
aspulvinone E 
asterasterol A 
asterasterol B 
asterasterol C 
astropectenol A 
astropectenol B 
astropectenol C 
astropectenol D 
asukamycin 
atenolol acid 
ATTO 465-2(1+) +  
ATTO 495-2 +  
ATTO 495-2(1+) +  
ATTO 520-2 +  
ATTO 520-2(1+) +  
aurachin A 
aurachin B 
aurachin C +  
aurafuron A 
aurasperone A 
aurasperone B 
aurasperone C 
aureothin 
aureothricin 
auricin 
autoinducer-2 
avermectin +   
avilamycin A 
avilamycin A precursor 
azaspiracid-1 
AZD-1152 +  
azodopa +  
azoxybacilin 
B 581  
bacillaene 
bacillithiol 
bacilysin 
baclofen  
bacterial xenobiotic metabolite +   
bacteriochlorophyllide a +  
bacteriochlorophyllide a(2-) +  
bacteriochlorophyllide g 
bacteriochlorophyllide g(2-) 
bacteriohopane-32,33,34,35-tetrol +  
bacteriohopanetetrol cyclitol ether 
bacteriohopanetetrol glucosamine 
bacterioruberin 
Bactobolin D 
bafilomycin A1  
ballodiolic acid 
ballotenic acid 
Banyaside A 
Banyaside B 
BAR0329 
batzelladine A 
batzelladine B 
Baumin 
bayogenin 3-O-cellobioside 
Belactosin A 
Belactosin B 
Belactosin C 
Belnacasan  
benazolin +  
bendazac 
benoxaprofen  
benserazide  
bentiromide 
benzamidoxime  
Benzamil  
benzenetriol +   
benzimidazolecarboxylic acid +   
benzoylagmatine 
Benzoyldehydro-2,3-dihydroxy-benzone 
benzoylhypaconine  
Benzyl N-[(2S)-1-[[(2S)-1-[[(2S)-3,4-dioxo-1-[(3S)-2-oxopyrrolidin-3-yl]-4-(propan-2-ylamino)butan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-naphthalen-1-yl-1-oxopropan-2-yl]carbamate 
Benzyl N-[(2S)-1-[[(2S)-3-cyclohexyl-1-oxo-1-[[(2S)-1-oxo-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl]amino]propan-2-yl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxobutan-2-yl]carbamate 
Benzyl N-[(2S)-1-[[(2S)-4-methyl-1-oxo-1-[[(2S)-1-oxo-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl]amino]pentan-2-yl]amino]-3-naphthalen-1-yl-1-oxopropan-2-yl]carbamate 
Benzyl N-[(2S)-3-methyl-1-[[(2S)-4-methyl-1-oxo-1-[[(2S)-1-oxo-3-[(3S)-2-oxopyrrolidin-3-yl]-1-(1,3-thiazol-2-yl)propan-2-yl]amino]pentan-2-yl]amino]-1-oxobutan-2-yl]carbamate 
benzylpenillamine 
bepotastine 
beraprost  
beta-Ala-Ala 
beta-Ala-Gly 
beta-Ala-Lys-N(epsilon)-AMCA 
beta-Ala-Phe 
beta-alanyl-L-arginine 
beta-alanyl-L-lysine 
beta-alanyl-L-ornithine(1+) 
beta-Asp-Arg 
beta-Asp-Glu 
beta-Asp-Ile 
beta-Asp-Leu 
beta-carboline +   
beta-citryl-Glu-Glu 
beta-cyclocitral +   
beta-Cyclogeraniol 
beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-beta-D-GalpNAc +  
beta-D-Delta(4)-GlcpA-(1->4)-beta-D-Glcp-(1->4)-alpha-L-Rhap-(1->3)-D-Glcp +  
beta-D-galactopyranosyl-(1->4)-beta-D-galactopyranose +  
beta-D-galactosyl-(1<->1')-N-(docosanoyl)hexadecasphingosine 
beta-D-galactosyl-(1<->1')-N-docosanoyl-(4E,14Z)-sphingadienine 
beta-D-galactosyl-(1<->1')-N-henicosanoyl-(4E,14Z)-sphingadienine 
beta-D-galactosyl-(1<->1')-N-icosanoyl-(4E,14Z)-sphingadienine 
beta-D-Galp-(1->3)-[alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->6)]-D-GalpNAc 
beta-D-GlcpA-(1->4)-beta-D-Xylp 
beta-D-GlcpA-(1->4)-D-Xylp 
beta-D-GlcpA3S-(1->3)-2,5-anhydro-D-Glc-OH 
beta-D-GlcpNAc-(1->4)-beta-D-GlcpA 
beta-D-glucosyl-(1<->1')-N-(docosanoyl)hexadecasphingosine 
beta-D-glucosyl-(1<->1')-N-docosanoyl-(4E,14Z)-sphingadienine 
beta-D-glucosyl-(1<->1')-N-henicosanoyl-(4E,14Z)-sphingadienine 
beta-D-glucosyl-(1<->1')-N-icosanoyl-(4E,14Z)-sphingadienine 
beta-D-Manp-(1->4)-D-Glcp 
beta-dihydromenaquinone-9 
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-geranylfarnesene 
beta-guanidino-L-alanine 
beta-guinidoxypropionamide 
beta-heptaprene 
beta-hexaprene 
beta-L-altrose +  
beta-L-Ara4N-lipid A +  
beta-L-thrHexpA4en-(1->4)-beta-D-GlcpNAc 
beta-saxitoxinol(2+) 
bethanidine +  
betrixaban 
bevirimat 
bezafibrate  
BFNB 
BFNP 
bhas#10 +  
bhas#16 +  
bhas#18 +  
bhas#20 +  
bhas#22 +  
bhas#24 +  
bhas#26 +  
bhas#28 +  
bhas#30 +  
bhas#32 
bhas#34 
bhas#36 
bhas#38 
bhas#40 
bhas#42 
bhos#10 +  
bhos#16 +  
bhos#18 +  
bhos#20 +  
bhos#22 +  
bhos#24 +  
bhos#26 +  
bhos#28 
bhos#30 
bhos#32 
bhos#34 
bhos#36 
bhos#38 
bhos#40 
bhos#42 
bidenlignaside A 
biguanide +   
biguanides +   
bihapten 1 
bilanafos 
bile acids +   
biliverdin delta 
binifibrate 
biotins +   
biphenyl-2,2',3,3'-tetraol 
biphenyl-2,2',3-triol 
biphenyl-2,3-diol +  
biphenyl-4-ylacetic acid +  
Birinapant 
bis(4-chlorophenyl)acetic acid 
bisanhydrobacterioruberin 
Bisebromoamide 
bispyribac 
bisucaberin B 
blasticidin S +  
bleomycin A5  
BODIPY FL 
BODIPY R6G 
BODIPY-3823 
bongkrekic acid  
bonnadiene 
boromycin 
borrelidin  
bosentan +   
brachialactone 
brasilicardin A 
brassicasterol +  
brazilin  
brequinar  
brevianamide F +  
breynceanothanolic acid 
bromochloroacetic acid  
bromodeoxytopsentin 
bromomethane  
bromotopsentin 
bruceanol D 
bruceanol E 
bruceanol F 
bryostatin 1  
bryostatin 2  
buddlenol A 
buddlenol B 
buddlenol C 
bullatantriol 
bumadizone 
bunodosine 391 
Bussealin D 
butan-1-ol +   
butan-2-one +   
butremycin 
butyn-1-ols +  
Bz-Arg-OEt 
C-1027 chromophore 
cacibiocin A +  
cacibiocin B 
caerulomycin A 
caerulomycin C 
caerulomycin F 
caerulomycin G 
caerulomycin H 
caerulomycin I 
caerulomycin J 
caerulomycin K 
caerulomycinamide 
caerulomycinonitrile 
cafestol  
caffeic acid +   
Caffeoylagmatine 
caffeoylglycolic acid methyl ester 
caffeyl alcohol +  
calabricoside B 
calcipotriol +   
calcitriol +   
caldopentamine 
caldopentamine(4+) 
caldopentamine(5+) 
callipeltin A 
Calopin 
Calopin B 
camostat  
candicidin 
candicidin D +  
candidusin A +  
candidusin C 
candoxatril 
canrenoic acid  
capivasertib  
Caprazamycin B 
Caprazamycin E 
capsazepine  
caracurine VII  
carbapenemcarboxylic acid +   
carbazic acid +   
carbidopa  
carbidopa (anhydrous) +   
carbocysteine-lysine 
carboxyfentanyl 
carboxymycobactin 
carminic acid 
carnosic acid  
carnosine +   
Carpatamide B 
Carpatamide C 
Carpatamide D 
caryoynencin 
catechol +   
catecholamine +   
cathestatin A 
cathestatin B 
catiguanin A 
catiguanin B 
CD437 +   
cefiderocol 
celasdin B 
celastolide 
celastrol  
celesticetin 
cembrene C +  
cephalanone F 
cetirizine  
cetoniacytone A 
CGS-21680  
chaetocyclinone A 
chaetocyclinone B 
chaetocyclinone C 
chanoclavine-I +  
chartaceone A +  
chitotriose 
chlorambucil  
Chlorhexidine hydrochloride 
chlorobactene 
Chlorocardicin 
Chlorocatechelin A 
Chlorocatechelin B 
chlorocatechol +   
chloroeremomycin 
chloromethane  
chloroorienticin B 
chlorophenoxyacetic acid +   
chloroxanthin 
chondramide +  
chondramide A +  
chondramide B 
chondramide C +  
chondramide D 
chondrochloren A 
chondrochloren B 
Chorismeron 
chromenemonocarboxylic acid +  
chromomycin +  
chromopyrrolic acid 
chrysanthemic acid +   
chrysanthemol +   
chrysobactin 
chrysogedone B 
chrysogine 
chrysopine +  
cimetidine +   
cinnamyl alcohol +   
ciprofibrate  
cis-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylic acid +  
cis-3-hydroxy-D-proline 
cis-5-caffeoyl-quinic acid 
cis-heme d hydroxychlorin gamma-spirolactone +  
clavaldehyde 
clavaldehyde(1-) 
clavaminic acid 
clavulanic acid  
cleomiscosin A 
clethroidoside B 
clionasterol 
clodinafop +  
clofencet 
clofibric acid +   
clofibride 
clonidine +   
clopenthixol +   
clopidogrel carboxylic acid 
cloquintocet 
cloransulam +  
CMP-3-deoxy-D-glycero-beta-D-galacto-nonulosonic acid 
CMP-5'-phosphonoformic acid 
CMP-8-amino-3,8-dideoxy-alpha-D-manno-oct-2-ulosonic acid 
cobalt(II)-factor IV 
cobalt(II)-factor IV(6-) 
cochalic acid 
coelenterazine 2-hydroperoxide 
coelichelin 
coelichelin(3-) +  
coelimycin P1 
collinodiene 
colterol 
comazaphilone B 
comazaphilone C 
comazaphilone E 
comazaphilone F 
concanamycin +   
conglobatin 
Conocenol A 
coral metabolite +  
cordyol C 
cordysinin A 
corynebactin 
coumermycin A1  
Cp-114271 
CPP  
crambescidin 401 
crambescidin 800 
crambescidin 826 
crassifogenin C 
creatine +   
cremeomycin 
crinosterol 
crotyl alcohol +   
cryptomaldamide 
curacomycin 
curacozole 
curamycin A 
Cuscuta propenamide 1 
Cutinostatin B 
cyanoacetic acid +  
cyanoguanidine 
cyanotoxin +   
cyathatriol +  
cyclanilide 
cyclitol carboxylic acid +   
cyclo(L-His-L-Pro) 
cyclo(L-Leu-L-Pro) 
cyclo(Pro-Arg) 
Cyclohex-2-enylmethanol 
Cyclohexa-2,4-dienylmethanol 
cyclohexa-3,5-diene-1,2-diol +  
cyclohexadienecarboxylic acid +  
cyclohexadienol +  
cyclohexanecarboxylic acid +   
cyclohexenecarboxylic acid +   
cycloheximide  
cyclohexylacetic acid 
Cyclooctanemethanol 
cyclooctasulfur 
cyclooctatin +  
cyclopropanecarboxylic acid +   
cylindrospermopsins +   
Cypridina luciferin +  
Cys(IAN)-Gly 
Cys-Ala 
Cys-Arg 
Cys-Asn 
Cys-Asp 
Cys-Cys 
Cys-Gln 
Cys-Glu 
Cys-Gly disulfide 
Cys-His 
Cys-Ile 
Cys-Leu 
Cys-Lys 
Cys-Met 
Cys-Phe 
Cys-Pro 
Cys-Ser 
Cys-Trp 
Cys-Tyr 
Cys-Val 
Cystargolide A 
Cystargolide B 
Cysteinyl-Arginine 
Cysteinyl-Asparagine 
Cysteinyl-Aspartate 
Cysteinyl-Glutamine 
Cysteinyl-Hydroxyproline 
Cysteinyl-Phenylalanine 
Cysteinyl-Threonine 
Cysteinyl-Tryptophan 
Cysteinyl-Valine 
cystothiazole A 
Cytosporaquinone C 
cytosporic acid 
cytosylglucuronate 
cytosylglucuronic acid 
D-2,4-diaminobutyric acid 
D-4-hydroxyphenylglycine zwitterion 
D-Ala-Gly 
D-Ala-Leu 
D-alanyl-D-alanine 
D-alanyl-D-serine 
D-allothreonine 
D-altritol +  
D-arginine derivative +  
D-arginine residue 
D-arginyl group 
D-erythrulose 4-phosphate 
D-erythrulose 4-phosphate(2-) 
D-gamma-Glu-Gly 
D-gamma-glutamyl-D-glutamic acid 
D-glucose-(13)C6 
D-isoleucine +  
D-isoleucinium 
D-Leu-D-Leu 
D-Leu-Gly 
D-Leu-Tyr 
D-leucinate 
D-leucine +  
D-leucinium 
D-lysinate 
D-lysine +  
D-lysinium(1+) +  
D-lysinium(2+) 
D-nopaline 
D-octopine 
D-tryptophan +  
D-tryptophan polyoxin C 
D-tryptophanate +  
D-tryptophanium 
D-tryptophanyl radical +  
D-xylo-phytosphingosine +  
D-xylose 5-phosphate 
daedalin A 
dafachronic acids +  
dainic acid A 
danegaptide 
danielone 
dapdiamide +  
dapdiamide A zwitterion 
dapdiamide B zwitterion 
dapdiamide C zwitterion 
Dapdiamide D 
dapdiamide E zwitterion 
DAPT  
daptomycin 
DAS734 
daunorubicin +   
debromoaplysiatoxin 
decan-1-ol +   
decan-2-ol 
decan-5-ol 
Decarbamoyl-alpha-saxitoxinol 
Decarbamoylgonyautoxin 1 
Decarbamoylgonyautoxin III 
Decarbamoylgonyautoxin-2 
Decarbamoylgonyautoxin-3 
Decarbamoylgonyautoxin-4 
Decarbamoylneosaxitoxin 
decarbamoylsaxitoxin 
decatromicin A 
decatromicin B 
dechlorocuracomycin 
decyl palmitate 
decyl sulfate 
deferasirox  
deferrichrome 
dehydroabietic acid 
Dehydrochorismic acid 
dehydrodiconiferyl alcohol +  
dehydroeburiconic acid 
dehydrojacoline 
Dehydroradiosumin 
Delta(4)-beta-D-GlcpA-(1->3)-D-GalpNAc4S +  
Delta(4)-beta-D-GlcpA-(1->4)-D-GlcpNS6S 
Delta(4)-beta-D-GlcpA2S-(1->3)-alpha-D-GlcpNAc 
Delta(4)-beta-D-GlcpA2S-(1->3)-beta-D-GalpNAc4S 
Delta(4)-beta-D-GlcpA2S-(1->3)-D-GalpNAc6S +  
Delta(4)-beta-D-GlcpA2S-(1->4)-beta-D-GlcpNS6S 
dendrocandin C 
dendrocandin D 
dendrocandin E 
deoxyamidinoproclavaminic acid 
deoxyaureothin +  
deoxybrevianamide E 
deoxyfuconojirimycin 
Deoxykasumigamide 
deoxylimonoic acid 
deoxylimonoic acid D-ring-lactone 
deoxynivalenol +   
deoxyspectinabilin +  
deoxyviolacein 
deoxyviolaceinate 
deoxyviolaceinic acid 
Desacetyltubulysin E 
Desferri-peucechelin 
desferrialbomycins +  
desferricoprogen 
desferricoprogen B 
desferricoprogen B(3-) +  
desferricoprogen(3-) +  
desferriexochelin 772MS +  
desferrimycobactin T +  
desferrioxamine B +   
desferrioxamine B(3-) +  
desferrioxamine E 
desferrioxamine E(3-) +  
desferrioxamine G 
desmethylnaproxen  
desmethylnaproxen sulfate 
dethiobiotin +  
devancoaminyl vancomycin 
dexketoprofen 
dianversicoside G 
diazepinomicin 
dibromoacetic acid  
dibromomethane  
dicaffeoylaltraric acid +  
dicerandrol A 
dicerandrol B 
dichloroacetic acid +   
Dichrysobactin 
diclofenac +   
diclofenac beta-D-glucosiduronic acid 
diethylene glycol monoethyl ether  
difloxacin  
difluoroacetic acid 
dihydro-5-azaorotic acid 
dihydroartemisinic acid 
dihydrobisanhydrobacterioruberin 
dihydrocamalexic acid +  
dihydroclavaminic acid 
dihydroconiferyl alcohol +  
dihydroconiferyl alcohol glucoside 
dihydroferulic acid +  
dihydrogenistein +  
dihydroisoferulic acid 
dihydroisopentenyldehydrorhodopin 
dihydromotuporamine C 
dihydroorotic acid +   
Dihydrosinapic acid 
dihydrostemphyloxin I 
dihydrourocanic acid 
dihydroxy mycolic acid 
dihydroxybenzenesulfonic acid +  
Dihydroxyphenylpropionic acid 
dimercaprol +   
dimethachlor OXA 
dimethenamid OXA 
dimethyl diselenide 
Dimethyl fukiic acid 
dimethyl sulfide +  
dinitrogen oxide  
dinophysistoxin 1  
diodone 
diorcinol 
dioxanecarboxylic acid +  
diphenylacetic acid  
dipicolinic acid +   
dithiolanecarboxylic acid +  
dithiolopyrrolone antibiotic +  
Divanchrobactin 
DL-alanyl-DL-phenylalanine 
DL-Alanyl-DL-valine 
DL-Isoprenaline hydrochloride 
DL-Leucylglycine 
DL-Tmap 
Dnp-Asn-Gln 
Dnp-Nor-Gln 
Dnp-Pro-Gln 
Dnp-Sar-Gln 
Dnp-Thr-Gln 
Dnp-Trp-Gln 
docebenone  
docosan-2-ol 
dodec-10-yn-1-ol 
dodecan-1-ol +   
dolabella-3,7,12-triene 
dolastatin 10 
domoic acid  
Drechslerine A 
drimenol +   
droxidopa 
dTDP-3,4-didehydro-2,6-dideoxy-alpha-D-glucose 
dTDP-4-(methylamino)-2,3,4,6-tetradeoxy-alpha-D-glucose 
dTDP-4-(methylammonio)-2,3,4,6-tetradeoxy-alpha-D-glucose(1-) 
dTDP-4-amino-2,3,4,6-tetradeoxy-alpha-D-glucose 
dTDP-4-dehydro-2,3,6-trideoxy-alpha-D-glucose 
dTDP-4-dehydro-2,3,6-trideoxy-alpha-D-glucose(2-) 
dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose 
dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose(2-) 
dTDP-alpha-D-forosamine 
dTDP-alpha-D-forosamine(1-) 
dTDP-beta-L-daunosamine 
dTDP-beta-L-daunosamine(1-) 
dutomycin 
duvoglustat +   
dynasore 
dysidenin  
dysiherbaine 
E64 
echinenone +  
echinulin 
ectoine 
egonol +  
EI-1511-5 
EI-1625-2 
Einecs 257-383-4 
ekatetrone 
elaiophylin 
Elastatinal 
ellagic acid +   
elloramycin A 
emamectins +   
emindole SB 
enalapril +   
enalaprilat (anhydrous) +   
endocrocin 
enoxacin  
enrasentan  
ent-bonnadiene 
entacapone +   
entecavir (anhydrous) +  
enterobactin +  
enterobactin(1-) 
enterobactin(6-) +  
epalrestat  
Epelsiban 
epinastine +   
epipinoresinol 
epithienamycin E 
epothilone +   
epoxy monocarboxylic acid +   
equisetin 
ergometrine +  
erucifoline +   
erucifoline N-oxide 
Erythrochelin 
erythrodiol +  
erythromycin +   
erythromycin A(1+) 
Escherichia coli metabolite +   
etacrynic acid  
ethanol +   
ethanolamine +   
ethanols +   
ethyl (5Z,8Z,11Z,14Z,17Z)-icosapentaenoate 
Ethyl (E,4S)-4-[[(2S)-2-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]-3-phenylpropanoyl]amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate 
Ethyl (E,4S)-4-[[(2S)-4-methyl-2-[[(2S)-3-[(2-methylpropan-2-yl)oxy]-2-(phenylmethoxycarbonylamino)butanoyl]amino]pentanoyl]amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate 
Ethyl (E,4S)-4-[[(2S)-4-methyl-2-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]pentanoyl]amino]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate 
ethyl 3,4-dihydroxybenzoate  
Ethyl 4-methylphenoxyacetate 
ethylene glycol monododecyl ether 
ethylisopropylamiloride  
ethylnorepinephrine 
etodolac +   
etofibrate  
etrasimod 
Eucomic acid, (-)- 
eudistomin C 
euscaphic acid 
evatanepag 
everolimus  
F420-0 
famotidine +   
farnesol +   
fatsicarpain B 
fatty acid +   
Feldamycin 
Fellutamide B 
Fellutamide F 
fenbenicillin 
fenofibric acid 
fenoprofen  
Fenoprop  
ferric yersiniabactin 
ferrioxamine E 
ferulsinaic acid 
ficellomycin 
ficusequilignan A 
fidaxomicin  
filiforminol 
filipin III  
finafloxacin 
fingolimod phosphate 
FINO2 
flavan-3,3',4,4',5,5',7-heptol +  
flavasperone 
Flavipeside A 
Flavipeside B 
Flavipeside C 
flavuxanthin 
fleroxacin  
flexirubins +  
fluciclovine 
fluciclovine ((14)C) 
fluciclovine ((18)F) 
flufenacet OXA 
flufenpyr +  
flunoxaprofen 
fluorescein-DNP hapten 
fluoroalkanoic acid +   
flupenthixol +   
flurbiprofen +   
fluroxypyr +  
fluthiacet +  
FMN +   
fonsecin +  
foresticine 
formic acid +   
formic acid-d2 
formobactin 
Foroxymithine 
forskolin +   
fortimicin KK1 
fosmidomycin 
fostriecin  
FR-900148 
FR207944 
FR901463 
FR901464 
FR901465 
fradafiban +  
fruticoside A 
fruticoside B 
fruticoside C 
fruticoside D 
fruticoside E 
fucoidan  
fucoxanthin  
Fukiic acid 
Fumarylcarboxyamido-L-2, 3-diaminopropionyl-L-alanine 
fumimycin 
fumisoquin B 
fumisoquin C 
fumonisin B1  
fumonisin B6 
furanomycin 
furfuryl alcohol +   
furoic acid +   
FX1 
gabapentin enacarbil 
gabexate methanesulfonate  
Gageotetrin A 
Galegine 
Gamma glutamyl ornithine 
gamma-amino-gamma-cyanobutanoic acid +  
gamma-aminobutyric acid +   
gamma-dodecalactone 
gamma-Glu-Abu 
gamma-Glu-Gln 
gamma-Glu-Glu 
gamma-Glu-Met 
gamma-Glu-Phe 
gamma-Glu-Tyr 
Gamma-glutamyl-Arginine 
gamma-Glutamyl-beta-(isoxazolin-5-on-2-yl)alanine 
gamma-glutamyl-beta-cyanoalanine 
Gamma-glutamyl-Hydroxyproline 
Gamma-glutamyl-Lysine 
gamma-Glutamyl-S-(1-propenyl)cysteine sulfoxide 
gamma-Glutamyl-S-methylcysteine 
gamma-glutamyl-Se-methylselenocysteine 
Gamma-glutamyl-Serine 
gamma-glutamylalanine +  
gamma-Glutamylaspartic acid 
gamma-glutamylmethionine sulfoximine 
gamma-glutamylphenylalanine 
gamma-glutamylthreonine +  
gamma-glutamyltyramine 
gamma-hydroxyarginine +  
gamma-L-glutamyl-(2S)-2-aminobutanoate 
gamma-L-Glutamyl-L-2-aminobutyrate 
gamma-L-Glutamyl-L-methionine sulfoxide 
gamma-L-Glutamyl-L-pipecolic acid 
gamma-L-Glutamyl-L-valine 
gammaGluCys(IAN) 
ganoderone A 
ganoderone C 
GDC-0623 
GDC-0879 
GDP-N,N'-diacetylbacillosamine 
GDP-N,N'-diacetylbacillosamine(2-) 
GE20372 A 
GE20372 B 
geissoschizoline 
gelatin 
gellan gum 
gemifloxacin +  
geraniol +   
gerfelin 
germacra-1(10),4,11(13)-trien-12-oic acid 
Gerronemin A 
Gerronemin B 
Gerronemin C 
Gerronemin D 
Gerronemin E 
Gerronemin F 
geumonoid 
GGlu-Pro 
gibberellin A15 (lactone form) +  
gibberellin A7 
gibberellin monocarboxylic acid +   
gigantrionenin 
GJ14 
Glidobactin A 
Glidobactin B 
Glidobactin C 
Glidobactin H 
gliotoxin  
Gln-Ala 
Gln-Arg 
Gln-Asn 
Gln-Asp 
Gln-Cys 
Gln-Gln 
Gln-Glu 
Gln-Gly 
Gln-His 
Gln-Ile 
Gln-Leu 
Gln-Lys 
Gln-Phe 
Gln-Pro 
Gln-Ser 
Gln-Trp 
Gln-Tyr 
Gln-Val 
globisporamic acid 
glomosporin 
Glu-Ala 
Glu-Arg 
Glu-Arg-Gly-Met-Thr 
Glu-Asn 
Glu-Asp 
Glu-Cys 
Glu-Gln 
Glu-Glu +  
Glu-Gly 
Glu-His 
Glu-Ile 
Glu-Ile-Ser 
Glu-Leu 
Glu-Lys 
Glu-Met 
Glu-Phe 
Glu-Pro 
Glu-Ser 
Glu-Thr 
Glu-Trp 
Glu-Tyr 
glucoheptonic acid 
glucosaminylmuramyl dipeptide 
Glutaminyl-Cysteine 
Glutaminyl-Lysine 
Glutaminyl-Phenylalanine 
Glutaminyl-Threonine 
Glutaminylaspartic acid 
Glutaminylhydroxyproline 
Glutaminylisoleucine 
Glutaminylmethionine 
Glutamyl-Aspartate 
Glutamyl-Glutamate 
Glutamyl-Hydroxyproline 
glutamyl-L-amino acid +   
Glutamyl-Threonine 
Glutamylhistidine 
glutaurine 
Gly-Ala 
Gly-Arg 
Gly-Asn 
Gly-Asp 
Gly-Cys +  
Gly-D-Ala 
Gly-D-Asp 
Gly-D-Ser 
Gly-D-Thr 
Gly-D-Val 
Gly-Gln 
Gly-Glu 
Gly-His 
Gly-Hyp 
Gly-Ile 
Gly-Leu 
Gly-Lys 
Gly-Met 
Gly-Phe 
Gly-Pro 
Gly-Ser +  
Gly-Thr 
Gly-Trp 
Gly-Tyr 
Gly-Val 
glycerol +   
glycidol +   
glycolic acid +   
glycosmisic acid +  
glycosmisic acid 4'-sulfate 
glycosylglucopyranuronic acid +  
Glycyl tyrosine (hydrate) 
glycyl-DL-norleucine 
glycyl-DL-phenylalanine 
Glycyl-Histidine 
glycyl-L-phenylalanine 2-naphthylamide  
glycyl-L-proline 2-naphthylamide 
glycyl-L-tryptophan 2-naphthylamide 
Glycyl-Serine 
glycylglycine 
glycylglycine 2-naphthylamide 
glycylsarcosine  
gnidilatimonoein 
Golotimod 
Gonyautoxin 1 
Gonyautoxin 2 
Gonyautoxin 5 
Gonyautoxin I 
Gonyautoxin-4 
Gonyautoxin-6 
gougerotin 
grandiflorenic acid 
grasshopper ketone 
gravacridonediol 
griffithane C 
griseochelin 
GSK2181236A  
GSK2879552 
guaia-1(5),6-diene 
guaiacylglycerol beta-coniferyl ether 
guaiacylglycerol beta-scopoletinyl ether 
guanadrel 
guanazodine 
guancidine 
guanethidine +   
guanidine +   
guanidinoacetic acid 
guanidinoethyl methyl phosphates +  
guignardone N 
gutolactone 
GW 0742 
GW 2433  
GW 409544 
GW 501516 +   
GW 501516 sulfone 
GW 501516 sulfoxide +  
GW 7647  
gypsogenin +  
h-gamma-Glu-leu-oh 
H-gamma-Glu-Tyr-OH 
hadacidin 
haloacetic acid +   
Hansfordiol H 
Hansfordiol I 
hapalindole +  
hapalindole H 
hbas#10 
Hectoramide 
hederacine A 
hederacine B 
Helminthosporol 
helvolic acid +  
hentriacontan-1-ol 
heptacosan-1-ol 
heptadecan-2-ol 
heptan-1-ol  
heptan-2-ol +  
heptane-1,2,3-triol +  
Herdmanine A 
Herdmanine B 
hex-2-ulofuranosyl hexopyranoside 
hex-3-en-1-ol +   
hexadecan-2-ol 
hexadecan-3-ol 
hexamidine 
hexan-1-ol +   
hexane-1,6-diol +  
HEXYL 3-DEOXY-ALPHA-L-RIBO-HEXOPYRANOSIDE 
himastatin 
His-Ala 
His-Asn 
His-Asp 
His-Cys 
His-Gln 
His-Glu 
His-Gly 
His-His 
His-Ile 
His-Leu 
His-Lys 
His-Met 
His-Met(o) 
His-Phe 
His-Pro 
His-Ser 
His-Trp 
His-Tyr 
His-Val 
hispidin  
Hispolon  
Hispolone 
Histidinyl-Arginine 
Histidinyl-Asparagine 
Histidinyl-Cysteine 
Histidinyl-Glutamine 
Histidinyl-Hydroxyproline 
Histidinyl-Isoleucine 
Histidinyl-Leucine 
Histidinyl-Phenylalanine 
hokbusine A 
holomycin +  
Homatropine  
Homoagmatine 
homoplatensimide A +  
homoplatensimide A methyl ester 
homovanillic acid +   
hop-17(21)-ene +  
hop-21(22)-ene +  
hopane-6beta,7beta,22-triol 
hordatine A 
hordatine B 
HP dp02 0009 
Htris +   
humulone 
hydantoin-5-propionic acid 
hydramethylnon +   
hydroxy monocarboxylic acid +   
hydroxyacetone +  
hydroxyalbendazole 
hydroxybenzyltartaric acid 
hydroxychloroquine  
Hydroxyprolyl-Cysteine 
Hydroxyprolyl-Hydroxyproline 
Hydroxyprolyl-Leucine 
Hydroxyprolyl-Lysine 
Hydroxyprolyl-Proline 
Hydroxyprolyl-Serine 
hydroxytyrosol +   
hygrolidin 
hypotaurocyamine +  
hyrtial 
I5B2 
ibha#10 
ibha#16 
ibha#18 
ibha#20 
ibha#22 
ibha#24 
ibha#26 
ibha#28 
ibha#30 
ibho#10 
ibho#16 
ibho#18 
ibho#20 
ibho#22 
ibho#24 
ibho#26 
ibufenac  
ibuprofen +   
IC202A 
IC202C 
icas#1 
icas#10 +  
icas#12 
icas#14 
icas#16 +  
icas#18 +  
icas#20 +  
icas#22 +  
icas#9 
icos#1 
icos#10 
icos#16 
icos#18 
icos#9 
icosan-2-ol 
idebenone  
ifetroban 
ikarugamycin +  
Ile-Ala 
Ile-Arg 
Ile-Asn 
Ile-Asp 
Ile-Cys 
Ile-Gln 
Ile-Glu 
Ile-Gly 
Ile-His 
Ile-Ile 
Ile-Leu 
Ile-Lys 
Ile-Met 
Ile-Phe 
Ile-Pro 
Ile-Ser 
Ile-Thr 
Ile-Trp 
Ile-Tyr 
Ile-Val 
iloprost  
imidapril +   
Imidapril hydrochloride 
imidaprilat  
imidazol-2-ylacetic acid 
imidazol-4-ylacetic acid 
imidazol-5-ylacetic acid 
imidazole-4-methanol 
iminoarginine 
iminoctadine +  
indanomycin 
indicanone 
indigoidine 
indol-3-ylacetaldehyde  
indole-1-acetic acid 
indole-3-acetamide  
indole-3-acetic acid +   
indole-3-carbaldehyde 
indole-3-carboxylic acid +   
indolecarboxylic acid +   
indoline-2-carboxylic acid 
indolmycenic acid 
indolmycin 
indolyl alcohol +   
indoprofen  
Inonoblin C 
Inonotic acid methyl ester 
Inonotusin A 
Inoscavin A 
Inoscavin B 
Inotilone 
integrastatin A 
Interfungin A 
inumakoic acid 
Involutone 
Iopanoic acid  
iophenoic acid 
Iopodic acid  
Ipodate Sodium 
iptacopan 
isoamylol +   
isoaspartyl-amino acid +  
isoaspulvinone E 
isobrucein A 
isobrucine 
isobrucine N-oxide 
isobutanol +   
isodomoic acid A 
isofucosterol 
isogeraniol +  
isoglutamic acid 
Isohispidine 
Isoleucyl-Aspartate 
Isoleucyl-Glutamate 
Isoleucyl-Hydroxyproline 
Isoleucyl-Lysine 
Isoleucyl-Threonine 
Isomelitric acid A 
Isoniazid pyruvate 
isonocardicin C 
isopentenyl alcohol +  
isopentenyldehydrorhodopin 
isopentylamine 
isopimaric acid  
isoprenaline  
Isopropyl 3-(3,4-dihydroxyphenyl)-2-hydroxypropanoate 
isopseudostrychnine 
isoretuline 
isostrychnine 
isostrychnine N-oxide 
isotabtoxin 
isotalatizidine 
isotanshinone IIB 
isotaxiresinol 
Isovellerdiol 
isoxadifen +  
jacoline +  
jacoline N-oxide 
jadomycin B 
jaspamide  
jaspamide B 
jaspamide C 
jaspamide D 
jaspamide E 
jaspamide F 
jaspamide G 
jaspamide H 
jaspamide J 
jaspamide L 
jaspamide M 
jasplakinolide D 
jasplakinolide Q 
jasplakinolide R1 
jawsamycin 
JBIR-81 
JBIR-82 
JMV 390-1 
K-252a +   
kahweol  
kalimantacin A 
kalimantacin B 
kalimantacin C 
kanamycin A +   
kanamycin A(4+) +  
karalicin 
karetazan 
kasugamycin 
kermesic acid 
kinanthraquinone 
kinanthraquinone B +  
kinobscurinone 
KN-93  
Kodaistatin A 
Kodaistatin C 
kojic acid  
komodoquinone A 
komodoquinone B +  
KuFal194 
kweichowenol B 
L-2-amino-4-methoxy-trans-but-3-enoic acid 
L-2-aminopentanoic acid 
L-2-aminopentanoic acid zwitterion 
L-3-oxoalanine +  
L-4-Hydroxyphenylglycyl-L-arginine 
L-803087 
L-Alaninamide, glycyl-N-(2-mercaptoethyl)-, 2,2'-disulfide bis(trifluoroacetate) 
L-Alanyl-3-\{[(2E)-4-amino-4-oxo-2-butenoyl]amino\}-L-alanine 
L-alanyl-D-glutamic acid 
L-Alanyl-gamma-D-glutamyl-L-lysine 
L-alanyl-gamma-D-glutamyl-meso-2,6-diaminoheptanedioate 
L-alanyl-L-alanine 
L-alanyl-L-alanine 2-naphthylamide 
L-alanyl-L-glutamic acid 
L-alanyl-l-norleucine 
L-altrarate(1-) 
L-altraric acid 
L-aminoacyl-L-amino acid 
L-arginine amide 
L-arginine hydroxamate 
L-arginyl-L-amino acid 
L-arginyl-L-glutamic acid +  
L-Asparaginyl-L-threonine 
L-aspartic 4-semialdehyde 
L-beta-aspartylglycine 
L-beta-ethynylserine 
L-BMAA 
L-cysteinylglycine +  
L-dihydroanticapsin 
L-erythrulose 4-phosphate 
L-erythrulose 4-phosphate(2-) 
L-gamma-glutamyl-(3R)-L-beta-ethynylserine(1-) 
L-gamma-glutamyl-L-propargylglycine(1-) 
L-gamma-Glutamyl-S-allylthio-L-cysteine 
L-Glutaminyl-L-threonine 
L-glutamyl-L-glutamic acid 2-naphthylamide 
L-glutamylglycine 2-naphthylamide 
L-Glycyl-L-hydroxyproline 
L-homocarnosine 
L-homocysteinyl-N(6)-acetyl-L-lysine 
L-homophenylalanine 
L-Leu-L-Met-NH2 
L-leucylglycine 2-naphthylamide 
L-Lys-D-Asp 
L-Lys-D-Glu 
L-lysyl-D-alanine 
L-lysyl-L-alanine 
L-lysyl-L-amino acid 
L-Orn-D-Asp 
L-Orn-D-Glu 
L-phenylalaninol +   
L-phenylalanyl-L-hydroxyproline 
L-prolyl-L-glycine 
L-prolylglycine 
L-ribonic acid 
L-serine derivative +  
L-serine residue +  
L-serino group 
L-seryl group 
L-seryl-L-tyrosine 2-naphthylamide 
L-tagatofuranose 6-phosphate(2-) 
L-tryptophan polyoxin C 
L-Tyrosine, N-glycyl- 
labd-13Z-ene-9,15,16-triol 
laccaic acid B +  
laccaic acid D +  
lactucin +  
lactucopicrin 
laminarin  
lamivudine  
lancifodilactone F 
lancilactone C 
lancovutide 
Lanosol 
lanosterol +   
lansioside A 
lanthionine +   
lasalocid  
latanoprost  
laulimalide 
laureth-5 
lavandulol +  
lavendiol 
legioliulin 
lejimalide A 
lejimalide B 
leptomycin A 
leptomycin B  
leptosidin 
lesinurad 
Leu-Ala 
Leu-Ala-Ser 
Leu-Arg 
Leu-Asn 
Leu-Asp 
Leu-Asp-Ser 
Leu-beta-Ala 
Leu-Cys 
Leu-D-Leu 
Leu-FMDP 
Leu-Gln 
Leu-Glu 
Leu-Gly 
Leu-Gly-Pro 
Leu-Gly-Ser 
Leu-His 
Leu-Ile 
Leu-Leu 
Leu-Leu-Ser 
Leu-Lys 
Leu-Met 
Leu-Phe 
Leu-Pro 
Leu-Ser 
Leu-Ser-Ser-Tyr 
Leu-Thr 
Leu-Thr-Ser 
Leu-Trp 
Leu-Tyr 
Leu-Val 
Leu-Val-Ser 
leucomycin +   
leucomycin V 
leucopterin (enol form) 
Leucyl-Hydroxyproline 
Leucyl-proline 
Leucyl-Threonine 
Leucyl-Tryptophan 
Leucyl-Valine 
leukoaminochrome 
leukotriene D3 
leukotriene D4  
Leukotriene d4 methyl ester 
leukotriene F4 
leupeptin  
Leupeptin Ac 
Leupeptin Ac-LL 
leuvalin 
levesquamide 
levodione 
libenzapril 
lignin cw compound-2047 
lignin cw compound-2055 
lincomycin +   
Linear trichrysobactin 
lipid A 1,4'-bis(2-aminoethyl diphosphate) 
Liposidomycin A 
Liposidomycin C-(III) 
Liposidomycin L-(I) 
Liposidomycin M-(III) 
Liposidomycin X-(III) 
Liposidomycin-A-(I) 
Liposidomycin-C-(I) 
lisinopril +   
Lisinopril (8r,s)-diketopiperazine 
lissoclibadin 1 
lissoclibadin 2 
lissoclibadin 3 
litreol  
LL-BM726 
lobohedleolide 
lombricine +  
lonazolac 
long chain primary alcohol +   
lonidamine +   
loprodiol 
loxoprofen +   
loxtidine  
LSM-24476 
lucensimycin E 
lucidumoside C 
luminmycin A 
lumiracoxib  
lydicene 
lymphostin 
lyratol C 
Lys-Arg 
Lys-Asn 
Lys-Asp 
Lys-Cys 
Lys-Gln 
Lys-Glu 
Lys-Gly 
Lys-His 
Lys-Ile 
Lys-Leu 
Lys-Leu-Ser 
Lys-Lys 
Lys-Met 
Lys-Phe 
Lys-Pro 
Lys-Ser 
Lys-Ser-Trp 
Lys-Thr 
Lys-Trp 
Lys-Tyr 
Lys-Val 
Lysyl-Asparagine 
Lysyl-Aspartate 
Lysyl-Cysteine 
Lysyl-Glycine 
Lysyl-Hydroxyproline 
Lysyl-Valine 
ma'ilione 
macrocin 
Maculalactone M 
maculosin  
madecassic acid +   
Madurastatin D1 
Madurastatin D2 
malacidin A 
malacidin B 
Malonomicin 
mangicol A 
mannostatin A 
mannostatin B 
mansouramycin A 
manumycin A  
manzamine A +  
marbofloxacin  
maremycin G 
marianoside A 
marine xenobiotic metabolite +   
marinolic acid C 
marinoquinoline A 
marinoquinoline B 
martefragin A 
massadine 
mbas#10 
Me-YTM-T 
Mechercharmycin B 
Meclofenoxate  
Mer-N5075-A 
mercaptoethanol +   
Merphalan 
Mersalyl acid 
mesalamine  
meso-zeaxanthin 
Met-Ala 
Met-Arg 
Met-Asn 
Met-Asp 
Met-beta-Ala 
Met-FMDP 
Met-Gln 
Met-Glu 
Met-Gly 
Met-His 
Met-Ile 
Met-Leu 
Met-Lys 
Met-Met +  
Met-Phe 
Met-Pro 
Met-Ser 
Met-Thr 
Met-Trp 
Met-Tyr 
Met-Val 
metazachlor OXA 
metformin  
methane +   
methanol +   
methanol-d1 
Methionyl-Asparagine 
Methionyl-Cysteine 
Methionyl-Glycine 
Methionyl-Hydroxyproline 
Methionyl-Threonine 
methoxy mycolic acid 
methoxyacetic acid  
Methyl (3S)-3-(2,3-dihydroxyphenyloxy)butanoate 
methyl 2-(2,5-dibromo-3,4-dihydroxyphenyl)acetate 
methyl 2-(6-bromo-3,4-dihydroxyphenyl)acetate 
methyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate 
methyl 2-[(7-hydroxy-4,6-dimethyl-1-oxo-3H-2-benzouran-5-yl)oxy]acetate 
methyl 3,4-dihydroxy-5-(3'-methyl-2'-butenyl)benzoate 
methyl 3,4-dihydroxybenzoate 
methyl 3,5-di-O-caffeoyl quinate 
methyl 3-(hydroxymethyl)pyrrolidine-1-carboxylate 
Methyl 3-[3,4-dihydroxy-5-(3-methylbut-2-enyl)phenyl]-2-[[4-hydroxy-3-(3-methylbut-2-enyl)phenyl]methyl]-4-methoxy-5-oxofuran-2-carboxylate 
methyl 5-(hydroxymethyl)pyrrolidine-2-carboxylate 
methyl 5-(hydroxymethyl)pyrrolidine-3-carboxylate 
methyl gamma-D-aspartate 
methyl gamma-linolenate 
methyl pentadecanoate 
methyl red 
methyl tuberonate 
methylcatechol +   
methylguanidine 
Methylseleno Carboxyethylglutamine 
methymycin 
metrizoic acid 
metronidazole +   
michigazone 
Microcin SF608 
microcystin LF  
microcystin LW 
microcystin RR  
microcystin-LR  
midafotel 
mifamurtide  
Miharamycin A 
Miharamycin B 
milbemycin +   
mirodenafil 
miroprofen 
Mirubactin 
mitiglinide  
mitoguazone 
mitomycin +   
Miyakamide A1 
Miyakamide A2 
Miyakamide B1 
Miyakamide B2 
Moexipril hydrochloride 
mollisoside A 
monapinone E +  
monensin A  
monoanhydrobacterioruberin 
monodechloroaminopyrrolnitrin 
monodictyphenone 
monotropein  
montelukast +   
Morelsin C 
Morelsin D 
motualevic acid A 
motualevic acid F 
mucrolidin 
mupirocin 
Muracein A 
Muracein B 
muramic acid +  
Muraminomicin G 
Muraminomicin Z1 
Muraymycin A1 
Muraymycin A2 
Muraymycin A3 
Muraymycin A4 
Muraymycin B1 
Muraymycin B2 
Muraymycin B3 
Muraymycin B4 
Muraymycin B5 
Muraymycin B6 
Muraymycin B7 
Muraymycin C1 
Muraymycin C2 
Muraymycin C3 
Muraymycin D3 
Mureidomycin B 
mutalomycin 
MXNB 
MXNH 
MXNP 
mycinamicin +  
mycophenolic acid +   
Mycoplasma genitalium metabolite +   
mycothiol +  
myriaporone 3 
myristyl palmitate 
myrsinoic acid B  
myrsinoic acid C 
myrsinoic acid F 
myxochelin B 
Myxochelin C 
myxothiazol  
N'-Hydroxyneosaxitoxin 
N'-Hydroxysaxitoxin 
N(1),N(5)-bis(2-deoxy-beta-D-glucopyranos-2-yl)-N(2)-(N(3)-DNCP-beta-alanyl)glutaminamide 
N(1),N(8)-bis-(dihydrocaffeoyl)spermidine 
N(1)-aminoaminopropylagmatine 
N(2)-(2-carboxyethyl)-L-arginine 
N(2)-(4-aminobutanoyl)-L-argininium 
N(2)-(4-aminobutanoyl)-L-lysinium 
N(2)-(4-aminobutanoyl)-L-ornithine(1+) 
N(2)-[(R)-2-amino-2-(4-hydroxyphenyl)acetyl]-N-butyl-L-alaninamide 
N(2)-[(R)-2-amino-2-(4-hydroxyphenyl)acetyl]-N-butyl-L-cysteinamide 
N(2)-[(R)-2-amino-2-(4-hydroxyphenyl)acetyl]-N-butyl-L-serinamide 
N(2)-[(R)-2-amino-2-phenylacetyl]-N-butyl-L-alaninamide 
N(2)-[(R)-2-amino-2-phenylacetyl]-N-butyl-L-cysteinamide 
N(2)-[3-(2-\{2-[(\{1-[(1-\{3-[2-(2-\{[4-(indol-3-yl)butanoyl]amino\}ethoxy)ethoxy]propanoyl\}piperidin-4-yl)carbonyl]piperidin-4-yl\}carbonyl)amino]ethoxy\}ethoxy)propanoyl]-N(6)-(5-nitro-2-furoyl)lysinamide 
N(2)-[3-(3-oxo-3,4-dihydroquinoxalin-2-yl)propanoyl]-L-serinamide 
N(2)-\{[(1R)-1-(4-bromophenyl)ethyl]carbamoyl\}-L-asparaginyl-N-\{(1S)-4-carbamimidamido-1-[(S)-(2S)-2,3-dihydro-1,3-thiazol-2-yl(hydroxy)methyl]butyl\}-L-valinamide 
N(2)-\{[2-(2-\{[4-(indol-3-yl)butanoyl]amino\}ethoxy)ethoxy]acetyl\}arginyl-N(1)-\{2-[(5-sulfo-1-naphthyl)amino]ethyl\}aspartamide 
N(2)-carbamimidoyl-N-\{2-[4-(3-\{4-[(5-carboxyfuran-2-yl)methoxy]-2,3-dichlorophenyl\}-1-methyl-1H-pyrazol-5-yl)piperidin-1-yl]-2-oxoethyl\}-D-leucinamide 
N(2)-D-arginino group 
N(3)-fumaramoyl-(S)-2,3-diaminopropanoic acid 
N(3)-fumaroyl-(S)-2,3-diaminopropanoic acid 
N(4)-aminopropylspermidine 
N(4)-aminopropylspermidine(4+) 
N(4)-aminopropylspermine 
N(4)-aminopropylspermine(5+) 
N(4)-bis(aminopropyl)spermidine(1+) 
N(4)-bis(aminopropyl)spermidine(5+) 
N(5)-methyl-L-arginine 
N(6)-[(3R)-3-methyl-D-ornithyl]-L-lysine 
N(6)-L-homocysteinyl-N(2)-acetyl-L-lysine 
N(alpha),N(tele)-(Dnp)2-His-Gln 
N(alpha)-(L-gamma-glutamyl)-hercynyl-L-cysteine sulfoxide 
N(alpha)-(L-gamma-glutamyl)-hercynyl-L-selenocysteine 
N(alpha)-acetyl-L-methionyl-L-asparagine +  
N(gamma)-nitro-L-arginine 
N(omega),N'(omega)-dimethyl-L-arginine +  
N(omega),N(omega)-dimethyl-L-arginine +   
N(omega)-D-arginino group 
N(omega)-methyl-L-arginine  
N(omega)-methyl-L-arginine zwitterion 
N,N'-(p-xylylidene)bis(aminoguanidine) +  
N,N'-Bis(g-glutamyl)-3,3'-(1,2-propylenedithio)dialanine 
N,N,N-Trimethyl-L-alanyl-L-proline betaine (TMAP) 
N,N,N-trimethylglycyl-CoA 
N,N,N-trimethylglycyl-CoA(3-) 
N,O-(Dnp)2-Tyr-Gln 
N-(1-deoxyfructos-1-yl)-isoleucyl-aspartate 
N-(1-deoxyfructos-1-yl)-valyl-glutamate 
N-(2,3-dihydroxybenzoyl)serine 
N-(2-\{4-[3-(4-\{[4-(acetylamino)benzyl]oxy\}-2,3-dichlorophenyl)-1-methyl-1H-pyrazol-5-yl]piperidin-1-yl\}-2-oxoethyl)-N(2)-carbamimidoyl-D-leucinamide 
N-(2-hydroxyethyl)-beta-alanine 
N-(2-hydroxyphenyl)malonamic acid 
N-(3,4-dichlorophenyl)malonamic acid 
N-(3-aminopropyl)-3-(3,4-dihydroxyphenyl)propanimidic acid 
N-(3-carboxypropanoyl)-N-hydroxyputrescine 
N-(3-hydroxy-2-methylbenzoyl)-l-valyl-n-[(1s,2e)-4-ethoxy-1-(2-methylpropyl)-4-oxo-2-butenyl]-l-serinamide 
N-(3-oxododecanoyl)-L-homoserine lactone 
N-(4-aminobenzoyl)-L-glutamic acid 
N-(4-aminobutyl)-3-(3,4-dihydroxyphenyl)propanimidic acid 
N-(4-carboxy-4-oxobutanoyl)-L-ethylglycylglycine 
N-(4-nitrophenyl)-3-oxovalidamine 
N-(4-oxoglutaryl)-L-cysteinylglycine 
N-(benzylsulfonyl)-3-cyclohexyl-D-alanyl-N-(2-amino-1,3-benzothiazol-6-yl)-L-prolinamide 
N-(carboxymethyl)-3-cyclohexyl-D-alanyl-N-[(4-carbamimidoyl-1,3-thiazol-2-yl)methyl]-L-prolinamide 
N-(carboxymethyl)-L-alanine 
N-(gamma-L-glutamyl)-L-alaninol 
N-(gamma-L-glutamyl)-L-alaninol zwitterion 
N-(hydroxymethyl)phthalimide +   
N-(L-arginino) taurine 
N-(morpholin-4-ylsulfonyl)-L-phenylalanyl-3-(2-amino-1,3-thiazol-4-yl)-N-\{(1R,2R,3S)-1-[(1R)-cyclohex-3-en-1-ylmethyl]-2,3-dihydroxy-5-methylhexyl\}-L-alaninamide 
N-(trans-4'-nitro-4-stilbenyl)-N-methyl-5-aminopentanoic acid 
N-[(+)-12-hydroxy-7-isojasmonyl]isoleucine 
N-[(1R)-2-\{(2S)-2-[(3-carbamimidamidopropyl)carbamoyl]piperidin-1-yl\}-1-(cyclohexylmethyl)-2-oxoethyl]glycine 
N-[(1S)-1-(1,3-benzothiazol-2-ylcarbonyl)-4-carbamimidamidobutyl]cyclopentanecarboxamide 
N-[(1S)-1-\{[(1S)-4-[(diaminomethyl)amino]-1-(1,3-thiazol-2-ylcarbonyl)butyl]carbamoyl\}-2-methylpropyl]-4-methylpentanamide 
N-[(1S)-1-\{[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]carbamoyl\}-2-methylpropyl]-2-(3-chlorophenyl)-2-oxoacetamide 
N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]-2-[2-(3,4-dichlorophenyl)-5-[(1-methylethyl)amino]-6-oxopyrimidin-1(6H)-yl]acetamide 
N-[(1S)-4-carbamimidamido-1-(1,3-thiazol-2-ylcarbonyl)butyl]-2-[2-(3-methylphenyl)-6-oxo-5-[(quinolin-8-ylmethyl)amino]pyrimidin-1(6H)-yl]acetamide 
N-[(2S)-2-amino-2-carboxyethyl]-L-glutamic acid 
N-[(2S)-2-aminobutanoyl]glycine 
N-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl]-L-glutamic acid 
N-[(5S)-5-amino-5-carboxypentanoyl]-L-cysteinyl-D-valine 
N-[(Benzyloxy)carbonyl]-L-tyrosyl-N-hydroxy-D-leucinamide 
N-[(benzyloxy)carbonyl]-L-tyrosyl-N-hydroxy-L-leucinamide 
N-[(benzyloxy)carbonyl]-O-(tert-butyl)-L-threonyl-3-cyclohexyl-N-[(1S)-2-hydroxy-1-\{[(3S)-2-oxopyrrolidin-3-yl]methyl\}ethyl]-L-alaninamide 
N-[(E)-\{[(Z)-2-amino-1,2-dicyanoethenyl]imino\}methyl]phenylalanine 
N-[1-[(1-amino-1-oxopropan-2-yl)-methylamino]-3-methyl-1-oxobutan-2-yl]-1-[(2E,4E)-6,7-dihydroxyocta-2,4-dienoyl]-N-methylpyrrolidine-2-carboxamide 
N-[2-[2-(Hydroxyamino)-2-oxoethyl]-4-methyl-1-oxopentyl]-3-methyl-L-valyl-N-(2-aminoethyl)-L-alaninamide Acetic Acid 
N-[2-methoxy-5-(\{[2-(2,4,6-trimethoxyphenyl)ethenyl]sulfonyl\}methyl)phenyl]glycine +  
N-\{(1S)-4-carbamimidamido-1-[(S)-hydroxy(1,3-thiazol-2-yl)methyl]butyl\}-N(2)-carbamoyl-L-valinamide 
N-\{[(2S)-1-(N-\{[cis-4-(carbamimidamidomethyl)cyclohexyl]carbonyl\}-3-cyclohexyl-D-alanyl)azetidin-2-yl]carbonyl\}-D-tyrosyl-N(6)-carbamimidoyl-L-lysinamide 
N-\{[4-(1,1-dioxido-3-oxo-2,3-dihydro-1,2-thiazol-5-yl)phenyl]acetyl\}-L-phenylalanyl-4-(1,1-dioxido-3-oxo-2,3-dihydro-1,2-thiazol-5-yl)-L-phenylalaninamide 
N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-D-glucose +  
N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-D-galactosamine +  
N-acetyl-D-galactosaminic acid 
N-acetyl-D-glucosamine +   
N-acetyl-D-mannosamine +  
N-acetyl-L-methionyl-L-alanine +  
N-acetyl-L-methionyl-L-glutamine +  
N-acetyl-L-methionyl-L-isoleucine +  
N-acetyl-L-methionyl-L-leucine +  
N-acetyl-L-methionyl-L-phenylalanine +  
N-acetyl-L-methionyl-L-serine +  
N-acetyl-L-methionyl-L-threonine +  
N-acetyl-L-methionyl-L-tryptophan +  
N-acetyl-L-methionyl-L-tyrosine +  
N-acetyl-L-methionyl-L-valine +  
N-acetyl-L-phenylalanyl-4-[(5S)-1,1-dioxido-3-oxo-1,2-thiazolidin-5-yl]-L-phenylalaninamide 
N-acetyl-L-phenylalanyl-4-[difluoro(phosphono)methyl]-L-phenylalaninamide 
N-acetyl-L-phenylalanyl-L-diiodotyrosine 
N-acetyl-L-seryl-L-aspartic acid 
N-acetylcarnosine 
N-acetylcitrulline +  
N-acetyldopamine  
N-acetylisopenicillin N 
N-acetylkynurenine 
N-acetylmethionine +   
N-acetylneuraminic acid +   
N-acetylneuraminol +  
N-acetyltyramine 
N-acyl-gamma-aminobutyric acid +  
N-acyl-L-arginine +  
N-acylethanolamine +   
N-allyl-1-phenyl-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol  
N-allyl-6-chloro-1-(3-methylphenyl)-2,3,4,5-tetrahydro-3-benzazepinium-7,8-diol 
N-amidino-L-aspartate(2-) 
N-amidino-L-glutamic acid 
N-amidinoaspartic acid +  
N-arachidonoyl-L-serine 
N-benzoyl-4-methoxyanthranilic acid 
N-benzoyl-L-phenylalaninol +   
N-benzoyl-L-phenylalanyl-4-[(5S)-1,1-dioxido-3-oxo-1,2-thiazolidin-5-yl]-L-phenylalaninamide 
N-benzoyl-L-valylglycine 4-methoxy-2-naphthylamide 
N-Boc-D-4-HO-3,5-Cl2-PhGly-D-4-HO-3,5-I2-PhGly-OMe 
N-butyl-N-(3-carboxypropyl)nitrosamine 
N-butyl-N-(4-hydroxybutyl)nitrosamine +   
N-caffeoylspermidine 
N-carbamimidoylpiperidine +  
N-carbamoyl-D-phenylglycine 
N-carbamoylglycine +  
N-cis-Caffeoyltyramine 
N-demethylindolmycin 
N-desmethyl 11-acetoxy pretubulysin D 
N-desmethyl 12-hydroxy pretubulysinD 
N-desmethyl 12-keto pretubulysin D 
N-desmethylpretubulysin D 
N-ethyl-N-(2-hydroxyethyl)nitrosamine  
N-ethyldiethanolamine 
N-ethylperfluorooctane sulfonamidoacetic acid 
N-formyl-L-methionyl-L-methionine 
N-Fructosyl gamma-glutamyl-S-(1-propenyl)cysteine sulfoxide 
N-Fructosyl gamma-glutamyl-S-methylcysteine 
N-Fructosyl isoleucylglutamate 
N-gamma-glutamyl-boletine 
N-gamma-Glutamyl-S-(1-propenyl)cysteine 
N-gamma-Glutamyl-S-allylcysteine 
N-gamma-Glutamyl-S-propylcysteine 
N-gamma-Glutamyl-S-trans-(1-propenyl)cysteine 
N-gamma-Glutamylglutamine 
N-gamma-Glutamylmethionine 
N-guanylhistamine 
N-hexadecanoylglycine +  
N-hydroxy-2-methylpropanamine 
N-hydroxydebrisoquine O-glucuronide 
N-hydroxyguanidine 
N-hydroxyhistamine 
N-hydroxymethyl pretubulysin 
N-hydroxymethyl12-keto pretubulysin D 
N-isopropyl-L-glutamine 
N-isopropyl-L-glutamine zwitterion 
N-lauryldiethanolamine 
N-linolenoyl dopamine 
N-methyl-6-chloro-1-(3-methylphenyl)-2,3,4,5-tetrahydro-3-benzazepine-7,8-diol  
N-methyl-L-valyl-L-tryptophanol(1+) 
N-methylhippuric acid 
N-methylhydantoin 
N-methylperfluorooctane sulfonamidoacetic acid 
N-nitroso-N-methyl-4-aminobutyric acid  
n-octyl sulfate 
N-oleoyldopamine  
N-palmitoyl dopamine  
N-sulfocarbamoylgonyautoxin-3 
N-sulfocarbamoylgonyautoxin-4 
N2-Acetyl-L-glutaminyl-L-glutamamide 
N5-Acetyl-N2-gamma-L-glutamyl-L-ornithine 
N6-Methylagmatine 
nafamostat  
nafamostat methanesulfonate 
nalidixic acid  
nanaomycin A 
naphthylacetic acid +   
naphthylmethanol +  
naphthyloxyacetic acid +  
naproxen +   
Napsamycin A 
Napsamycin C 
Napsamycin D 
narbomycin 
natamycin  
NBD-N(Me)-DbetaA-OH 
negundin B 
neodysiherbaine A 
neoline 
neomethymycin 
neopentalenolactone D 
neopentyl glycosyl pyrrole 
neopikromycin 
neopikromycin(1+) 
Neopolyoxin A 
Neopolyoxin B 
neosaxitoxin  
neotame  
neothyonidioside 
Nerfilin I 
Neu5Ac-(alpha-2->3)-D-GalpNAc 
Neu5Ac-?-(2->3)-D-Galp 
neurosporaxanthin 
nicofibrate 
nigericin  
nitensidine E 
nitroguanidine derivative +   
nitroguanidine insecticide 
Nitropeptin 
nocamycin E +  
nocamycin E(2-) 
nocamycin I 
nocamycin I(1-) 
nocardicin C 
nocardicin E 
nocardicin F 
nocardicin G 
nogalamycin 
nogalaviketone 
nogalonic acid +  
nonadec-1-ene 
nonadecan-2-ol 
nonaflavuxanthin 
nonan-1-ol +   
nonan-2-ol +  
nonyl palmitate 
NOP 
NOPM 
norbelladine +  
Norbisebromoamide 
Norcraugsodine 
nordihydroguaiaretic acid +   
Norhyoscyamine 
norsalsolinol +  
Nostopyrrolidonamide 
notoamide +  
notoamide C 
notoamide D 
notoamide E 
notoamide S +  
novamethymycin 
novapikromycin 
novclobiocin 109 
NP25301 
nucleocidin 
nygerone A 
nystatin  
nystatins +   
O-acetyl-L-serine +  
o-aminoacetophenone  
O-benzoylecgonine 5-carboxypentyl ester 
o-orsellinic acid +  
O-ureido-L-serine 
ochratoxin B  
octadecan-2-ol 
octadecane +   
octadienol +   
octan-1-ol +   
octyl palmitate 
okadaic acid +   
oleandolide +   
oleandomycins +   
oleuropein +   
oleuropein (dialdehyde form) 
oleuropein aglycone 
oligomycin +   
olivetolic acid +   
olivomycin +  
omapatrilat  
ombitasvir +  
Omega-(Hypoxanthin-9-yl)-pentoxycarbonyl-leucyl-methionine 
omega-3 fatty acid +   
omega-conotoxin GVIA  
omega-hydroxy fatty acid +   
omega-hydroxy-beta-dihydromenaquinone-9 
omega-hydroxymenaquinone-4 
omega-hydroxyphylloquinone 
onetine +  
opine +  
orantinib  
orlistat  
orotidine 
Oscillarin 
oscr#1 +  
oscr#10 +  
oscr#12 +  
oscr#13 +  
oscr#14 +  
oscr#16 +  
oscr#18 +  
oscr#20 +  
oscr#22 +  
oscr#24 +  
oscr#26 +  
oscr#28 +  
oscr#30 +  
oscr#32 +  
oscr#34 +  
oscr#36 +  
oscr#38 +  
oscr#9 +  
ospemifene  
ossamycin 
oviedomycin 
ovothiol A 
ovothiol B 
ovothiol C 
oxaprozin  
oxazolinecarboxylic acid +  
oxetanocin A +  
oxidized Cypridina luciferin 
oxo monocarboxylic acid +   
oxonitine 
oxy-Arachidonoyl Ethanolamide 
Oxyphencyclimine  
oxytetracycline  
p-coumaroylagmatine +  
p-methoxybenzaldehyde  
Pacidamycin 1 
Pacidamycin 2 
Pacidamycin 3 
Pacidamycin 4 
Pacidamycin 4N 
Pacidamycin 5 
Pacidamycin 5T 
Pacidamycin 6 
Pacidamycin 7 
Pacidamycin D 
pacific blue +  
pacificanone A 
pacificanone B 
paeonilactinone 
paerucumarin 
palmitoyllipid A 
pamapimod 
pantetheine sulfonate 
pantocin A 
papuamide B 
paralytic shellfish toxin +   
parasiloxanthin 
pateamine 
patulin-4-bromothiophenol adduct 
Pectenotoxin 1 
Pectenotoxin 2 
Pectenotoxin 3 
Pectenotoxin 7 
pederin 
pefloxacin +   
peloruside A 
pemafibrate 
penicillenic acid +  
Penicimutalide A/B 
Penicimutalide C/D 
Penicimutalide G 
Peniginseng B 
pentadecan-2-ol 
pentadecan-6-ol 
pentaerythritol 
pentalen-13-ol 
pentalenolactone 
pentalenolactone D 
pentalenolactone E 
pentalenolactone F 
Pentane-1,5-diol 
penten-1-ols +  
pentostatin 
pepstatin A  
peramivir 
perfluorooctane sulfonamidoacetic acid 
perindoprilat 
perquinoline 
perquinoline A 
perquinoline B 
pestalamide A 
pestalamide B 
petrobactin(1+) 
PF-00835231 +  
Phaeolschidin A 
Phaeolschidin B 
Phaeolschidin C 
Phaeolschidin D 
Phaeolschidin E 
phaseolotoxin 
Phe(4-NO2)-Gln 
Phe-Ala 
Phe-Arg 
Phe-Asn 
Phe-Asp 
Phe-beta-Ala 
Phe-Cys 
Phe-FMDP 
Phe-Gln 
Phe-Glu 
Phe-Gly 
Phe-His 
Phe-Ile 
Phe-Leu 
Phe-Lys 
Phe-Met 
Phe-Phe 
Phe-Pro 
Phe-Ser  
Phe-Thr 
Phe-Trp 
Phe-Tyr 
Phe-Val 
Phelligridin F 
Phellinsin A 
Phellinstatin 
phenazine-1,6-dicarboxylic acid 
phenazine-1-carboxylic acid  
phenguignardic acid 
phenobutiodil 
phenolic phthiocerol +  
phenoxyacetic acid +   
phenyl biguanide  
phenylacetic acid +   
phenylacetic acids +   
phenylacetylglycine +   
Phenylalanyl-Alanine 
Phenylalanyl-Aspartate 
Phenylalanyl-Cysteine 
Phenylalanyl-Glutamate 
Phenylalanyl-Hydroxyproline 
Phenylalanyl-Lysine 
Phenylalanyl-Threonine 
Phenylalanyl-Valine 
Phenylamil  
phenylpyruvic acid oxime 
phevalin 
phleomycin D1 +  
phosphatidyl-myo-inositol 6-acylmannoside(1-) 
phosphatidylcholine (16:0/20:5) 
phosphinomethylisomalic acid 
phosphoenolpyruvic acid 
phosphonoacetic acid +   
phosphoramidon  
phytantriol 
phytosphingosine +   
piceatannol +  
piericidin A  
pikromycin 
Pinillidine 
pipemidic acid  
piperidinemonocarboxylic acid +   
piperonylic acid 
pirifibrate 
piromidic acid 
piscidic acid 
plakortide F free acid 
platencin +  
platencin A1 +  
platencin A1 methyl ester 
platencin A2 +  
platencin A2 methyl ester 
platencin A3 +  
platencin A3 methyl ester 
platensic acid +  
platensimide A 
platensimycin +  
platensimycin A1 +  
platensimycin A1 methyl ester 
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 
plaunotol  
plitidepsin  
PM-94128 
PNCMB 
poly(glycerol phosphate) anion 
poly(glycerol phosphate) macromolecule +  
polyhexamethylene biguanide 
polyhydroxyalkanoate 
polyoxin +  
Polyoxin E 
Polyoxin G 
Polyoxin J 
Polyoxin L 
Polyoxin N 
Portulacaxanthin II 
Poststatin 
pradimicin +  
pre-pseudomonine 
pre-putrebactin 
prednisolone-16-carboxylic acid +  
premithramycin A2' 
premithramycin A3' 
premycofactocin +  
premycofactocinol 
prenderol 
prenylcandidusin A 
prenylterphenyllin A 
prenylterphenyllin C 
prespatane 
Pretubulysin 
Pretubulysin A 
primary allylic alcohol +   
primary alpha-hydroxy ketone +   
primary fatty alcohol +   
pristinamycin 
pristinamycin IA +  
PRNB 
PRNH 
PRNP 
Pro-Ala 
Pro-Arg 
Pro-Asn 
Pro-Asp 
Pro-Cys 
Pro-Gln 
Pro-Glu 
Pro-His 
Pro-Hyp 
Pro-Ile 
Pro-Leu 
Pro-Lys 
Pro-Met 
Pro-Phe 
Pro-Pro 
Pro-Ser 
Pro-Thr 
Pro-Trp 
Pro-Tyr 
Pro-Val 
proclavaminic acid +  
prodigiosin  
progesterone 3-O-(carboxymethyl)oxime +  
Prolyl-Cysteine 
Prolyl-Gamma-glutamate 
Prolyl-Histidine 
Prolyl-Hydroxyproline 
Prolyl-Methionine 
Prolyl-Threonine 
promysalin 
propachlor OXA 
propamidine 
propan-1-ols +   
Propanoylagmatine 
propenol +   
propyl linoleate 
propynol +   
prosolanapyrone II 
prostaglandin F1alpha alcohol 
prostaglandin F2alpha +   
protoasukamycin +  
protobassic acid +  
Protocatechuic alcohol 
protodeoxyviolaceinate 
protodeoxyviolaceinic acid 
Protogonyautoxin 3 
Protogonyautoxin I 
protosappanin A 
protostrychnine 
protoviolaceinic acid 
protubonine A +  
protubonine B 
proviolacein +   
Pseudoaeruginosin KT554 
Pseudochelin A 
pseudomonine 
Psychrophilin A 
Psychrophilin B 
Psychrophilin C 
pteroic acids +   
purinemonocarboxylic acid +  
purpurester A 
purpurester B 
Pyloricidin C 
Pyloricidin D 
pyochelin +  
pyocyanine  
pyoluteorin 
pyoverdine 
pyraflufen +  
pyranmonocarboxylic acid +  
pyranonigrin A 
pyranonigrin E 
pyranonigrin G 
pyranonigrin H 
pyranonigrin I 
pyranonigrin J 
pyranonigrin K 
pyriculariol 
pyriculol +  
pyridinemonocarboxylic acid +   
pyridinestrone-3-carboxylic acid 
pyrimidinemonocarboxylic acid +   
pyriminobac +  
Pyroglu-Asp 
pyroglutamylglutamine 
pyroglutamylglycine 
Pyroglutamylisoleucine 
Pyroglutamylleucine 
pyroglutamylvaline 
pyrrolecarboxylic acid +  
pyrrolidinemonocarboxylic acid +   
pyrrolnitrin 
pyrrolomycin A 
quassimarin 
quinclorac +  
quinolobactin 
Radiosumin 
Radiosumin B 
ramipril  
ramiprilat  
ravidomycin 
reedsmycin A 
reedsmycin B 
reedsmycin C 
reedsmycin D 
reedsmycin E 
reedsmycin F 
rel-(+)-(1S,4R,8S,10R)-1,4,8-trihydroxycembra-2E,6E,11Z-trien-20,10-olide 
rel-(+)-(1S,4S,7R,10R)-1,4,7-trihydroxycembra-2E,8-(19),11Z-trien-20,10-olide 
rel-(-)-(1S,4S,7S,10R)-1,4,7-trihydroxycembra-2E,8-(19),11Z-trien-20,10-olide 
rel-2alpha,3alpha,23-trihydroxy-19-oxo-18,19-seco-urs-11,13(18)-dien-28-oic acid 
rel-2alpha,3beta,23-trihydroxy-12,17-dien-28-norursane 
rel-2alpha,3beta,23-trihydroxy-19-oxo-18,19-seco-12,17-dien-28-norursane 
rel-hopan-27-al-6beta,11alpha,22-triol 
resolvin D1  
resolvin D2  
resolvin D3 
resolvin D4 
resolvin E1 
Retosiban 
retuline 
reumycin +  
RF9 
rhabduscin 
rhamnose +   
rhizobactin 1021 
rhodopin +  
rhodotorulic acid  
ribavirin carboxylic acid 
riddelliine N-oxide 
rifamycin SV +   
rifamycin-undecaketide carboxylic acid +  
rimiterol 
ristocetin 
ritalinic acid  
Ro 09-1679 
robenacoxib 
roburic acid 
roducitabine 
ronifibrate 
rosaramicin 
roseoflavin 
rosmarinic acid +   
rotiorinol C 
rubiarbonol A 3-O-beta-D-glucopyranosyl-(1->2)-beta-D-glucopyranoside 
rubiarbonol A 7-acetate 
rubiarbonol G 
rubiarbonol L 
rubiarbonone B 
S,S-dimethyl-beta-propiothetin 
S-(1,2-dichlorovinyl)-L-cysteine +   
S-(3-hydroxypropyl)-thioacetate 
S-(4-hydroxy-1-oxononan-3-yl)cysteinylglycine 
S-(5-histidyl)cysteine sulfoxide 
S-3100-CA +   
S-[(E)-N-hydroxy-2-(indol-3-yl)ethanimidoyl]-L-cysteinylglycine 
S-[(Z)-N-hydroxy-2-phenylethanimidoyl]-L-cysteinylglycine 
S-methyl-L-ergothioneine 
S-nitroso-L-cysteinylglycine 
Saccharochelin A 
Saccharochelin B 
Saccharochelin C 
Saccharochelin D 
Saccharochelin E 
Saccharochelin F 
Saccharochelin G 
Saccharochelin H 
salamidacetic acid 
salinipyrone A 
salinipyrone B 
salinosporamide +  
salumycin 
salvianolic acid B  
salvin A 
salvin B 
salzmannianoside A 
samaderine C 
samaderine X 
samaderine Y 
sandaracopimaric acid 
Sandarazol A 
Sandarazol B 
Sandarazol C 
Sandarazol D 
Sandarazol E 
Sandarazol F 
Sandarazol G 
Sansanmycin 
Sansanmycin B 
Sansanmycin C 
Sansanmycin H 
Sansanmycin I 
Sansanmycin J 
Sansanmycin K 
Sansanmycin L 
Sansanmycin M 
Sansanmycin N 
Sansanmycin O 
Sansanmycin Q 
sappanchalcone  
sarasinoside J 
saroglitazar  
sarpagine +  
saturated monocarboxylic acid 
saxitoxin +   
SB-219383 
scalaradial  
scalusamide A 
SCB1 
SCB2 
SCB3 
sceliphrolactam 
sch 210971 
sch 210972 +  
Sch 37137 
sch 725432 
SCH51344 
schisanwilsonene A 
schizokinen 
sciscllascilloside E-1 
scoparic acid A 
Scorodonin 
Scrobicalol 
scroside D 
scytonemin 
SD-06 
Secolongifolene 
Secolongifolenediol 
seldomycin 5 
selenohomocystine 
selenoneine 
Ser-Ala 
Ser-Arg 
Ser-Asn 
Ser-Asp 
Ser-Asp-Lys 
Ser-Asp-Lys-Pro +   
Ser-Cys 
Ser-Gln 
Ser-Glu 
Ser-Gly 
Ser-His 
Ser-Ile 
Ser-Leu 
Ser-Leu-Ser 
Ser-Lys 
Ser-Met 
Ser-Phe 
Ser-Pro 
Ser-Ser 
Ser-Thr 
Ser-Trp 
Ser-Trp-Lys 
Ser-Tyr 
Ser-Val 
Serinyl-Histidine 
Serinyl-Hydroxyproline 
Serinyl-Isoleucine 
Serinyl-Phenylalanine 
Serinyl-Threonine 
Serinyl-Tyrosine 
Serratiochelin B 
Serylarginine 
Seryllysine 
sesterstatin 2 
sesterstatin 3 
sevadicin 
Sg17-1-4 
sibiromycin 
sideramine 
simalikalactone D 
simulanol 
sinapyl alcohol +   
sintofen 
sinularolide B 
sinularolide C 
sinularolide D 
sirolimus +   
SLM6071469 
smenospongines C 
SN-38 carboxylic acid 
sodium (9xi,14xi,25S)-3beta,5,6beta,16beta,26-pentahydroxy-5alpha,8xi-cholestan-15alpha-yl sulfate 
Sodium danshensu 
sodorifen 
sofalcone 
solanesol  
somaliensene A 
soraphen A 
sordaricin 
Sovaprevir 
spectinabilin 
spectinomycin 
SPF-32629B 
spheroiden-2-one 
sphinganine-1-phosphocholine 
spinosyn +   
spiramycin I 
spiramycin II  
spirapril  
spiraprilat +   
spirilloxanthin +  
spiroalbatene 
spiruchostatin B  
spongia-13(16),14-dien-19-oic acid 
spongotine A 
Spumigin A 
Spumigin E 
Squarrosidine 
Stachyline B 
Stachyline D 
staphcoccomycin 
staphyloferrin A +  
staphyloferrin B 
staphyloxanthin 
staurosporine +   
stealthin C 
steffimycin D 
stellatic acid 
stemphyloxin I +  
stemphyloxin II 
sterebin L 
steviol +   
steviolbioside 
steviolmonoside +  
stigmastane-3beta,5alpha,6beta-triol 
stigmatellin A  
stipitatic acid 
Stravidin S4 
Stravidin S5 
streptazone E 
streptidine +   
Streptococcus pneumoniae metabolite +  
streptolydigin 
streptomycin +   
streptothricin +  
streptothricin acid +  
Streptoverticillinone 
strongylophorine-26 
strychnogucine B 
stryvomitine 
SU5402 
suaveolindole 
subrutilane 
subrutilene A 
subrutilene B 
subrutilene C 
subrutilene D 
subrutilene E 
subrutilene F 
subrutilene G 
subrutilene H 
succinoglucan 
sulfocholine +  
Sulfocysteinyl-glycine 
sulfometuron +  
sulforaphane-cysteine-glycine 
sulindac +   
sulindac sulfide  
sulindac sulfone  
suprofen  
surugapyrrole A 
surugapyrrole B 
suxibuzone  
sydoxanthone C 
syn-copalol 
synthalin A 
syringin  
syringolin A 
syringomycin +  
syringylglycerol beta-guaiacyl ether 
tabtoxin 
Tabtoxin biosynthesis intermediate 5; 
Tabtoxin biosynthesis intermediate 6 
tabtoxinine beta-lactam +  
tabtoxinine-delta-lactam +  
tacrolimus (anhydrous) +   
tafamidis  
tagatose 6-phosphate +  
Talactone A 
talarodiene 
TAMe 
tartrazine acid 
taurocyamine +  
tazarotenic acid +   
TDP-actinospectose 
TDP-actinospectose(2-) 
TDP-beta-L-rhamnose 
TDP-beta-L-rhamnose(2-) 
tedizolid 
tegaserod +   
teicoplanin A2-1 +   
teicoplanin A2-2 +   
teicoplanin A2-3 +   
teicoplanin A2-4 +   
teicoplanin A2-5 +   
teicoplanin A3-1 +   
temocapril 
Temocapril hydrochloride  
temurtide 
ternstroside A 
ternstroside B 
ternstroside C 
ternstroside D 
ternstroside E 
ternstroside F 
terpenol +   
Terpeptin 
Terpeptin B 
TES +  
tetradecanal 
tetradecanoic-d27 acid 
tetradecaphytosphingosine +  
tetrahydrofurancarboxylic acid +  
tetrahydrofurfuryl alcohol +  
tetrahydropentoxyline 
tetrahydroxycurcumin 
tetrahydroxysqualene 
tetramethylpyrazine  
tetrangulol +  
tetranorbiotin 
tetrodotoxin +   
texazone 
theogallin 
thiadiazolecarboxylic acid +  
thiamine(1+) +   
thiamine(1+) carboxylic acid 
thiazepinemonocarboxylic acid +  
thiazinemonocarboxylic acid +  
thiazolidinemonocarboxylic acid +  
thiazomycin 
thiolutin 
thiomarinol A 
thiomarinol B 
thiomarinol C 
thiomarinol D 
thiomarinol E 
thiomarinol F 
thiomarinol G 
Thiophene-4,5-epoxide 
thiotropocin 
Thiourocanic acid 
Thr-Ala 
Thr-Ala-Ser 
Thr-Arg 
Thr-Asn 
Thr-Asp 
Thr-Cys 
Thr-Gln 
Thr-Glu 
Thr-Gly 
Thr-His 
Thr-Ile 
Thr-Leu 
Thr-Lys 
Thr-Met 
Thr-Phe 
Thr-Pro 
Thr-Ser 
Thr-Thr 
Thr-Trp 
Thr-Tyr 
Thr-Val 
Threoninyl-Asparagine 
Threoninyl-Cysteine 
Threoninyl-Hydroxyproline 
Threoninyl-Isoleucine 
Threoninyl-Lysine 
Threoninyl-Proline 
Threoninyl-Serine 
Threoninyl-Tryptophan 
Threoninyl-Tyrosine 
Threoninyl-Valine 
threonyl-3-sulfoalanine 
Threonyl-4-hydroxyproline 
Threonylhydroxyproline 
thromboxane B1 +  
thunberginol F +  
thunberginol F 7-O-beta-D-glucopyranoside 
tiaprofenic acid  
tienilic acid  
tilimycin 
tilivalline 
tiratricol  
TMC-1A 
TMC-1B 
TMC-1C 
TMC-1D 
TMC-52A 
TMC-52B 
TMC-52C 
TMC-52D 
TMC-86A 
TMC-86B 
TMC-89A 
TMC-89B 
TMC-95A 
TMC-96 
tolcapone  
tolmetin  
tolybyssidin A 
tolybyssidin B 
tomaymycin +  
Topostin D (D640) 
torasemide carboxylic acid 
toxoflavin 
toyocamycin  
trabectedin  
trandolapril  
trandolaprilat +   
tranexamic acid  
trans-2,3-epoxydeca-4,6,8-triyn-1-ol 
trans-4-tert-butylcyclohexanecarboxylic acid 
trans-benzylideneacetone 
trans-heme d hydroxychlorin gamma-spirolactone 
trehalose 6,6'-dimycolate 
trehalulose 
Tremuladienol 
Tremulenediol A 
Tremulenediol B 
triacsin C  
Tribenglthin A 
trichlopyr  
trichloroacetic acid +   
trichosetin +  
trichostatin A +   
tricine +  
tridecan-1-ol 
triethanolamine  
triethylene glycol +  
trihydroxyicosatrienoic acid +  
triicaffeoylaltraric acid +  
trikendiol 
trilobacin 
Trimethylolpropane 
trimethylpyrazine 
Trimethyltyrosine 
trinexapac +  
triptobenzene A 
triptohypol B 
triptohypol C 
triptonoterpenol 
triptoquinone B 
triptriolide 
tris +  
trisporic acid 
Trivanchrobactin 
Trolox 
tropodithietic acid 
tropolone +   
trovafloxacin  
Trp-Ala 
Trp-Arg 
Trp-Asn 
Trp-Asp 
Trp-Asp-Ser 
Trp-Cys 
Trp-Gln 
Trp-Glu 
Trp-Gly 
Trp-His 
Trp-Ile 
Trp-Leu +  
Trp-Lys 
Trp-Phe 
Trp-Pro 
Trp-Ser 
Trp-Thr 
Trp-Trp 
Trp-Tyr 
Trp-Val 
tryprostatin A 
tryprostatin B 
Tryptophyl-Alanine 
Tryptophyl-Asparagine 
Tryptophyl-Glutamine 
Tryptophyl-Hydroxyproline 
Tryptophyl-Isoleucine 
Tryptophyl-Proline 
Tryptophyl-Threonine 
tubelactomicin A 
tubercidin +   
tuberonic acid +  
Tubulysin C 
Tubulysin F 
Tubulysin G 
Tubulysin H 
Tubulysin I 
tunaxanthin +  
tunicamycin C1 +   
Tupuseleiamide A 
Tupuseleiamide B 
TX-1875 
tylosin  
Tyr-Ala 
Tyr-Arg 
Tyr-Asn 
Tyr-Asp 
Tyr-Cys 
Tyr-FMDP 
Tyr-Gln 
Tyr-Glu 
Tyr-Gly 
Tyr-His 
Tyr-Ile 
Tyr-Leu 
Tyr-Lys 
Tyr-Met 
Tyr-Phe 
Tyr-Pro 
Tyr-Ser 
Tyr-Thr 
Tyr-Trp 
Tyr-Val 
tyrocidine A +  
tyrocidine B +  
tyrocidine C +  
tyropanoate 
Tyropanoate sodium 
Tyropeptin A 
Tyropeptin B 
Tyrostatin 
Tyrosyl-Asparagine 
Tyrosyl-Aspartate 
Tyrosyl-Cysteine 
Tyrosyl-Hydroxyproline 
Tyrosyl-Proline 
Tyrosyl-Serine 
Tyrosyl-Threonine 
tyrosyltyrosine +  
tyrphostin B42  
tyrvalin 
UDP-N-acetylgalactosamine-5,6-ene 
UDP-N-acetylgalactosamine-5,6-ene(2-) 
UDP-N-acetyltunicamine-uracil 
UDP-N-acetyltunicamine-uracil(2-) 
UK 63052 
UK 63598 
UK 65662 
UK-2A 
UK-2B 
UK-3A 
undecan-1-ol 
undecane-1,11-diol 
undecylprodigiosin 
Unsaturated alcohol 
uracil octosyl acid 5'-phosphate 
uracil-6-ylacetic acid 
uranidine 
uridin-5-yloxyacetic acid 
uridine-5'-aldehyde 
uronic acid +   
urushiol III 
usaramine N-oxide 
vadimezan  
Val-Ala 
Val-Arg 
Val-Asn 
Val-Asp 
Val-Cys 
Val-FMDP 
Val-Gln 
Val-Glu 
Val-Gly 
Val-His 
Val-Ile 
Val-Leu 
Val-Lys 
Val-Met 
Val-Phe 
Val-Pro +  
Val-Ser 
Val-Thr 
Val-Tyr 
Val-Val 
valanimycin 
valerenic acid 
validamycin A(1+) 
validamycins +  
validone +  
validone 7-phosphate 
validoxylamine A 
validoxylamine A 7'-phosphate 
valienone 7-phosphate 
valinomycin  
valsartan +   
Valyl-4-hydroxyproline 
Valyl-Cysteine 
Valyl-Hydroxyproline 
Valyl-Proline 
Valyl-Serine 
Valyl-Threonine 
Valyl-Valine 
Valyltyrosine 
vanchrobactin 
A catechol-type natural product that is composed of 2,3-dihydroxybenzoic acid, D-arginine and L-serine joined in sequence by peptide linkages. It is a siderophore synthesized by the bacterial fish pathogen Vibrio anguillarum.
vancomycin +   
Vanoxonin 
varespladib +   
Variegatic acid 
Varlaxin 1022A 
Varlaxin 1046A 
Vellerol 
venturicidin 
veratrone +  
veratryl glycerol +  
verongamine 
verrucosan-2beta-ol 
Versicotide A 
Versicotide B 
Versicotide C 
Versicotide E 
vibriobactin +  
vibrioferrin 
vibrioferrin(3-) +  
vinylamycin 
violacein  
violaceinate 
violaceinic acid 
violaceol I 
violaceol II 
virensol A 
virginiamycin 
virginiamycin S1 +  
viridicatin 
Viridicatumone C 
viscosalactone B 
vladinol D 
VM 44857 
voachalotine 
wax ester 36:1 +  
WB-3559 A 
WB-3559 C 
WB-3559 D 
weigelic acid 
westerdijkin A 
WF-10129 
WF14865A 
WF14865B 
wilforic acid 
wilforol A 
wilforol B 
withaferin A +   
withalongolide A 
withalongolide B 
withalongolide C 
withalongolide D 
withalongolide E 
withalongolide G 
WLL-vs 
xenocyloin +  
Xenortide A 
Xenortide B 
Xenortide C 
Xenortide D 
xestospongin C  
ximoprofen 
xylobiose 
xyloketal +  
yanuthone F +  
yanuthone H 
yanuthone I 
yanuthone J 
yanuthone L 
yersiniabactin 
YM-216391 
YM-51084 
YM-51085 
Youbetaoufene A1 
YTM-T 
Z-Val-Phe-H  
zanamivir 
ZAPA 
zarzissine 
zeaxanthin +  
zhankuic acid A +  
zhankuic acid B 
zhankuic acid C 
zolasartan 
zomepirac  
zorbamycin 

Synonyms
Exact Synonyms: N(2)-(2,3-dihydroxybenzoyl)-D-arginyl-L-serine
Related Synonyms: Formula=C16H23N5O7 ;   InChI=1S/C16H23N5O7/c17-16(18)19-6-2-4-9(14(26)21-10(7-22)15(27)28)20-13(25)8-3-1-5-11(23)12(8)24/h1,3,5,9-10,22-24H,2,4,6-7H2,(H,20,25)(H,21,26)(H,27,28)(H4,17,18,19)/t9-,10+/m1/s1 ;   InChIKey=LXNCWECCTQQXPQ-ZJUUUORDSA-N ;   N(2)-(2,3-dihydroxybenzoyl)-D-Arg-L-Ser ;   N-[N'-(2,3-dihydroxybenzoyl)-D-arginyl]-L-serine ;   SMILES=NC(=N)NCCC[C@@H](NC(=O)C1=C(O)C(O)=CC=C1)C(=O)N[C@@H](CO)C(O)=O
Xrefs: CAS:938160-20-4 ;   MetaCyc:CPD-21007 ;   PMID:17159203 ;   PMID:18005167 ;   PMID:18362969 ;   PMID:18451049 ;   PMID:19270115 ;   PMID:20521785 ;   PMID:21494744 ;   PMID:21842211 ;   PMID:23182214 ;   PMID:23765994 ;   PMID:30116232

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