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Term:
Parent Terms Term With Siblings Child Terms
(+)-(2S,3R,9R)-pristinol 
(+)-albicanol  
(+)-aplysinillin 
(+)-caryolan-1-ol 
(+)-halomon 
(+)-isoafricanol 
(+)-jasplakinolide V 
(+)-jasplakinolide W 
(+)-jasplakinolide Z1 
(+)-jasplakinolide Z2 
(+)-jasplakinolide Z3 
(+)-jasplakinolide Z5 
(+)-O-methylkolavelool 
(+)-zwittermicin A 
(-)-(S)-chlorizidine A 
(-)-anisomycin  
(-)-chuangxinmycin 
(-)-dibromophakellin 
(-)-duryne 
(-)-duryne B 
(-)-duryne C 
(-)-duryne D 
(-)-duryne E 
(-)-duryne F 
(-)-ephedrine  
(-)-jasplakinolide Z4 
(-)-marinopyrrole A  
(-)-marinopyrrole B 
(-)-somaliensene B 
(-)-Tau-muurolol 
(-)-Tylocrebrine 
(-)-vincadifformine 
(12Z)-10-hydroxyoctadec-12-enoic acid 
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1,6-dicarboxylic acid 
(1R,10aS)-1,4,10,10a-tetrahydrophenazine-1-carboxylic acid 
(1R,5aS,6R)-1,4,5,5a,6,9-hexahydrophenazine-1,6-dicarboxylic acid 
(1R,5R,6S,11S,12R,14R)-22-[(1S)-1-Hydroxyethyl]-6,16-dimethyl-10,19-dioxa-16-azahexacyclo[12.5.3.15,9.01,14.02,11.06,11]tricosa-2,21-diene-9,12-diol 
(1Z,2Z,6E,10E)-pinacene 
(2->6)-beta-D-fructan 
(2R)-1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-methylbutane-2,3-diol 
(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)-1-hydroxy-15-[2-(20-methoxy-21-methylnonatriacontyl)cyclopropyl]pentadecyl\}hexacosanoic acid +  
(2R,5Z)-4-methyl-5-[2-(phosphonooxy)ethylidene]-2,5-dihydro-1,3-thiazole-2-carboxylic 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 
(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 
(3S,4R,5S)-5-methyl-2,3-diphenyl-4-isoxazolidinecarboxylic acid 
(3S,9aR)-3-benzyl-3,6,7,8,9,9a-hexahydro-2H-pyrido[1,2-a]pyrazine-1,4-dione 
(4-\{4-[2-(gamma-L-glutamylamino)ethyl]phenoxymethyl\}furan-2-yl)methanamine 
(4-hydroxy-3,5-dinitrophenyl)acetic acid 
(4aS),( 10bS)-7-amino-3,4,4a,5,6,10b-hexahydro-2,4-dimethyl-6-oxobenzo[f]quinoline 
(4R,6R)-hydroxy-2,2,6-trimethylcyclohexanone 
(5aS)-5,5a-dihydrophenazine-1,6-dicarboxylic acid 
(5S,7S,10R,11S)-cucumene 
(6Ar,9S,10aR)-9-(methylsulfanylmethyl)-7-propyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline 
(6R,7S,9S)-2-imino-7,9-dimethyl-1,3-diazaspiro[5.5]undecan-4-one 
(8Z)-heptadecenal 
(9S,11R)-12,12-dimethylspiro[1,7-diazatricyclo[7.5.0.03,7]tetradeca-3,13-diene-11,2'-1H-indole]-2,3',8-trione 
(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 
(E)-1-hydroxy-2-(non-1-en-1-yl)quinolin-4-one 
(E)-N-(3-hydroxy-1-oxocyclopent-2-en-2-yl)-3-(4-hydroxy-3-methoxyphenyl) propenamide 
(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-(indol-3-yl)-2-oxobutyric acid 
(R)-cembrene A 
(R)-homocamptothecin +  
(R)-nephthenol 
(S)-6-acetamido-3-aminohexanoic acid 
(S)-gabaculine +  
(Z)-4-methoxy-2,2-bipyridine-6-carbaldehyde oxime 
1'-hydroxy-gamma-carotene 
1'-hydroxytorulene 
1,1'-dihydroxy-3,4-didehydrolycopene 
1,2-dibromoethane  
1,3-bis(2-ethylhexyl)-5-methyl-1,3-diazinan-5-amine  
1,4-Dihydrothieno[3,2-d]pyrimidin-4-one 
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-(2-furanylmethyl)-7,7-dimethyl-2-(4-methylphenyl)-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione 
1-(4,7-dimethylpyrazolo[5,1-c][1,2,4]triazin-3-yl)ethan-1-one 
1-(alpha-D-glucosyl)-3-keto-(1,27R)-octacosanediol 
1-(alpha-D-mannosyl)-3-keto-(1,27R)-octacosanediol 
1-(beta-D-xylopyranosyl)cytosine 
1-(methylthio)ribulose 5-phosphate 
1-(methylthio)ribulose 5-phosphate(2-) 
1-[(4-fluorophenyl)methyl]-3-(2-furanylmethyl)-4-imino-6,6-dimethyl-5,8-dihydropyrano[2,3]thieno[2,4-b]pyrimidin-2-one 
1-[(4As,5R,7S,8aR)-5-[[(1S,5S,9S,11R,13S,17R)-11,14-dimethyl-6,14-diazatetracyclo[7.6.2.02,7.013,17]heptadec-6-en-5-yl]methyl]-7-methyl-3,4,4a,5,6,7,8,8a-octahydro-2H-quinolin-1-yl]ethanone 
1-[(6-methoxy-2-furo[2,3-b]quinolinyl)-oxomethyl]-4-piperidinecarboxylic acid ethyl ester 
1-[2-(diethylamino)ethyl]-7,7-dimethyl-2-(4-methylphenyl)-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione 
1-[2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]-N-methyl-3,4-dihydro-1H-isochromene-6-carboxamide 
1-[4-[[2-(2-amino-5-pyrimidinyl)-7-methyl-4-(4-morpholinyl)-6-thieno[3,2-d]pyrimidinyl]methyl]-1-piperazinyl]-2-hydroxy-1-propanone 
1-[4-amino-3-[2-(1-pyrrolidinyl)ethylthio]-5-thieno[2,3-c]isothiazolyl]ethanone 
1-azakenpaullone 
1-hydroxy-6-methoxyphenazine 
1-naphthyl tetradecanoate 
1-tuberculosinyladenosine(1+) 
10,13-dimethyltetradecanoic acid 
11-Deoxytetrodotoxin 
11-Hydroxydecarbamoylsaxitoxin 
11beta-hydroxytestosterone 
12,18-didecarboxysirohaem 
12-aminododecanoic acid 
12-deoxynogalonic acid 
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-ketomethymycin +  
12-ketomethymycin N-oxide 
12-methylpentadecanoic acid 
12alpha-Deoxy-decarbamoylsaxitoxin 
12alpha-Deoxy-deoxysaxitoxin 
12beta-Deoxy-deoxysaxitoxin 
12beta-Deoxydecarbamoyloxygonyautoxin-3 
13-deoxycarminomycin 
13-hydroxytetradecanoic acid 
15,17(3)-seco-F430-17(3)-acid 
17-O-acetylnorajmaline 
17a-Aza-D-homoandrost-5-en-3beta-ol 
19-bromoaplysiatoxin 
2',3'-dipalmitoyl-2-sulfo-alpha,alpha-trehalose(1-) 
2,3,3-trimethylpentane 
2,3,6,7-tetramethyloctane 
2,3-dihydro-8-methoxyfuro(2,3-b)quinoline 
2,3-dimethylpentane +  
2,3-dipalmitoyl-2'-sulfo-alpha,alpha-trehalose 
2,3-dipalmitoyl-alpha,alpha-trehalose 
2,4,6-tribromophenol +   
2,4,6-trimethyldecane 
2,4-di-tert-butylphenol  
2,4-diacetylphloroglucinol 
2,4-dibromophenol  
2,4-dichlorobenzoate 
2,4-dichlorobenzoic acid +  
2,4-didehydro-3-deoxy-L-rhamnonic acid 
2,4-dimethyl-6-[(2,4,5-trifluorophenyl)methyl]-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
2,4-dimethyl-6-phenyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
2,5-diiminio-3,4-bis(indol-3-yl)hexanedioate 
2,5-diimino-3,4-bis(indol-3-yl)hexanedioic acid 
2,5-dimethyl-4-(4-methyl-1-piperidinyl)-6-thieno[2,3-d]pyrimidinecarboxylic acid 
2,5-dimethyl-4-[[2-oxo-2-(4-phenylbutan-2-ylamino)ethyl]thio]-6-thieno[2,3-d]pyrimidinecarboxylic acid ethyl ester 
2,5-dimethylfuran 
2,6,7,8-tetrahydrocyclopenta[2,3]thieno[2,4-d]pyrimidin-1-one 
2,6-dibromophenol +   
2,7-dihydroxy-5-methyl-1-naphthoate 
2,7-dihydroxy-5-methyl-1-naphthoic acid 
2,9-dimethyldecane 
2-(1,3-benzodioxol-5-ylmethylthio)-5-(2-furanyl)-3-prop-2-enyl-4-thieno[2,3-d]pyrimidinone 
2-(1,3-dimethyl-2-benzimidazolylidene)-4-[(6-ethyl-4-thieno[2,3-d]pyrimidinyl)thio]-3-oxobutanenitrile 
2-(1-hydroxyethyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one 
2-(2-furanyl)-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one 
2-(2-furanyl)-5-[(2-methoxyphenyl)methylidene]-6-thiazolo[3,2-b][1,2,4]triazolone 
2-(3-methoxyphenyl)-3,5,6,7,8,9-hexahydrocyclohepta[2,3]thieno[2,4-b]pyrimidin-4-one 
2-(4-chlorophenyl)-5-methyl-4-oxo-2,3-dihydro-1H-thieno[3,4-d]pyrimidine-7-carboxylic acid ethyl ester 
2-(butylamino)-3-(3-chlorophenyl)-7-methyl-6,8-dihydro-5H-pyrido[2,3]thieno[2,4-b]pyrimidin-4-one 
2-(Methylthio)-4-(3-pyridyl)pyrimidine 
2-[(2-cyclopropyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)thio]-N-(2-furanylmethyl)acetamide 
2-[(2-ethyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)thio]-N-(2-furanylmethyl)acetamide 
2-[(3,5-dimethyl-4-isoxazolyl)methylthio]-3-prop-2-enyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one 
2-[(3,5-dimethyl-4-isoxazolyl)methylthio]-3-prop-2-enyl-6,7,8,9-tetrahydro-5H-cyclohepta[2,3]thieno[2,4-b]pyrimidin-4-one 
2-[(3,6-dimethyl-4-oxo-2-thieno[2,3-d]pyrimidinyl)thio]-N-(4-methylphenyl)acetamide 
2-[(3-ethyl-6-methyl-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)thio]-N-[5-(ethylthio)-1,3,4-thiadiazol-2-yl]acetamide 
2-[(3-ethyl-7-methyl-4-oxo-6,8-dihydro-5H-pyrido[2,3]thieno[2,4-b]pyrimidin-2-yl)thio]-N-(2-phenylethyl)acetamide 
2-[(4-amino-7-tert-butyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl)thio]acetic acid 
2-[(5,6-dimethyl-2-propyl-4-thieno[2,3-d]pyrimidinyl)thio]-1-(2-methyl-2,3-dihydroindol-1-yl)ethanone 
2-[(5,6-dimethyl-4-oxo-3-phenyl-2-thieno[2,3-d]pyrimidinyl)thio]-N-(2-furanylmethyl)acetamide 
2-[(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)thio]-N-(4-methyl-2-thiazolyl)acetamide 
2-[(5,6-dimethyl-4-thieno[2,3-d]pyrimidinyl)amino]-1-(4-nitrophenyl)ethanol 
2-[(7-methyl-4-oxo-3-phenyl-6,8-dihydro-5H-pyrido[2,3]thieno[2,4-b]pyrimidin-2-yl)thio]acetic acid methyl ester 
2-[2,4-dioxo-3-(2-phenylethyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-1-yl]acetamide 
2-[2-(dimethylamino)ethylthio]-6,6-dimethyl-5,8-dihydropyrano[4,5]thieno[1,2-c]pyrimidin-4-amine 
2-[3-(2-furanylmethyl)-2,4-dioxo-6,7,8,9-tetrahydro-5H-cyclohepta[2,3]thieno[2,4-b]pyrimidin-1-yl]acetamide 
2-[3-(2-furanylmethyl)-4-imino-6,6-dimethyl-2-oxo-5,8-dihydropyrano[2,3]thieno[2,4-b]pyrimidin-1-yl]-N-phenylacetamide 
2-[5-(3,4-dimethylphenyl)-4-oxo-3-thieno[2,3-d]pyrimidinyl]acetonitrile 
2-[[(1-ethyl-2-benzimidazolyl)thio]methyl]-5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 
2-[[(2-chlorophenyl)thio]methyl]-5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 
2-[[(6-methyl-5-oxo-2H-1,2,4-triazin-3-yl)thio]methyl]-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one 
2-[[2-(3,5-dimethyl-1-pyrazolyl)-6,6-dimethyl-5,8-dihydropyrano[2,3]thieno[2,4-b]pyrimidin-4-yl]thio]-N-(2-thiazolyl)acetamide 
2-[[3-(2-methoxyethyl)-6-methyl-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]thio]-N-(2-oxolanylmethyl)acetamide 
2-[[3-(4-methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]thio]acetic acid ethyl ester 
2-[[3-(4-methylphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]thio]-N-(2-thiazolyl)acetamide 
2-[[3-[2-(diethylamino)ethyl]-4-oxo-[1]benzothiolo[3,2-d]pyrimidin-2-yl]thio]-N-(phenylmethyl)acetamide 
2-[[3-[2-(dimethylamino)ethyl]-4-oxo-[1]benzothiolo[3,2-d]pyrimidin-2-yl]thio]-N-(3-methoxyphenyl)acetamide 
2-[[5-(4-methylphenyl)-3-thiazolo[2,3-c][1,2,4]triazolyl]thio]-N-(6-methyl-2-pyridinyl)acetamide 
2-[[6,6-dimethyl-2-(propan-2-ylthio)-5,8-dihydropyrano[2,3]thieno[2,4-b]pyrimidin-4-yl]thio]-N-(2-furanylmethyl)acetamide 
2-[[[2-[(5-methoxycarbonyl-2-furanyl)methoxy]-2-oxoethyl]thio]methyl]-5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 
2-[[[4-cyclohexyl-5-(thiophen-2-ylmethyl)-1,2,4-triazol-3-yl]thio]methyl]-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one 
2-amino-2-deoxy-D-gluconate 
2-amino-2-deoxy-D-gluconic acid +  
2-amino-3-hydroxy-4-methylbenzoyl-AMP 
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-aminophenol +   
2-aminopimelic acid +  
2-bromo-6-[(2,4-difluorophenyl)methyl]-4-methyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
2-bromo-6-[(2-chloro-6-fluorophenyl)methyl]-4-methyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
2-bromophenol  
2-chloro-3-oxoadipic acid 
2-chloro-6-(1,4-thiazinan-4-yl)benzonitrile 
2-chloro-N-(2-ethyl-4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-3-yl)acetamide 
2-chloromaleylacetic acid 
2-decaprenyl-6-methoxy-3-methyl-1,4-benzoquinone 
2-Dechloroethylifosfamide  
2-dehydro-D-gluconic acid +  
2-epi-5-epi-valiolone +  
2-epi-5-epi-valiolone 7-phosphate 
2-epi-5-epi-valiolone 7-phosphate(2-) 
2-epi-valiolone 
2-ethylfuran 
2-furanyl-[4-[(6-hydroxy-2-methyl-5-thiazolo[3,2-b][1,2,4]triazolyl)-thiophen-2-ylmethyl]-1-piperazinyl]methanone 
2-hydroxy-5-methyl-1-naphthoate 
2-hydroxy-5-methyl-1-naphthoic acid 
2-hydroxy-7-methoxy-5-methyl-1-naphthoate 
2-hydroxy-7-methoxy-5-methyl-1-naphthoic acid +  
2-hydroxylaminobenzoic acid 
2-hydroxyputrescine 
2-hydroxytricosanoic acid 
2-imino-3-(indol-3-yl)propanoate 
2-imino-3-(indol-3-yl)propanoic acid +  
2-methyl-1,2,3,4,10,14b-hexahydropyrazino[2,1-a]pyrido[2,3-c][2]benzazepin-8-yl L-glucopyranosiduronic acid 
2-methyl-1-oxo-4-[(2E,6E)-farnesyl]-3,4-dihydroquinoline-3,4-diol 
2-methyl-2,3,4,5-tetrahydro-1,5-benzoxazepin-4-one 
2-methyl-4-[2-oxo-2-(2-phenylethylamino)ethyl]-5-thieno[3,2-b]pyrrolecarboxylic acid ethyl ester 
2-methyl-5-(5-methyl-2-furanyl)-3-(1-pyrrolyl)-4-thieno[2,3-d]pyrimidinone 
2-methyl-L-tryptophan 
2-methyl-L-tryptophan zwitterion 
2-methylbutyric acid +   
2-O,3-dimethylflaviolin 
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-palmitoyl-alpha,alpha-trehalose 
2-oxoethane-1-sulfonamide 
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-phosphinomethylmalic acid 
2-pyridin-4-yl-1H-quinazolin-4-one 
2-sulfamoylacetate 
2-sulfanyl-2,3-dihydro-1H-pyrimidin-4-one 
20-oxo-5-O-beta-mycaminosyltylactone 
24-dehydrozincophorin 
25-hydroxycholest-4-en-3-one 
27-O-demethylrifamycin SV 
2beta-methylbacteriohopane-32,33,34,35-tetrol 
2beta-methylhop-22(29)-ene 
2beta-methylhopan-22-ol 
2beta-methyltetrahymanol 
2R-2-[(1R)-1-hydroxy-16-\{2-[10-(2-octadecylcyclopropyl)decyl]cyclopropyl\}hexadecyl]hexacosanoate 
3',5'-cyclic UMP  
3'-(enolpyruvyl)uridine 5'-monophosphate 
3'-glycyl-AMP 
3'-hydroxyechinenone 
3,1'-dihydroxy-gamma-carotene 
3,17-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9-one 
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-dihydro-2H-pyrano[2,3-b]quinolin-7-yl-(4-methoxycyclohexyl)methanone 
3,4-dihydrospheroidene 
3,4-dimethylindolyl precursor of nosiheptide 
3,5-dimethyl-4-[[(5-phenyl-3-thiazolo[2,3-c][1,2,4]triazolyl)thio]methyl]isoxazole 
3,6-anhydro-alpha-L-galactopyranose 
3,6-anhydro-L-galactonate 
3,6-anhydro-L-galactonic acid 
3,7-dihydroxytropolone 
3,7-dimethyl-2-(methylthio)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one 
3,8-dimethyl-4-oxo-7,8,9,10-tetrahydro-6H-thieno[1,2]pyrimido[4,5-a]azepine-2-carboxylic acid ethyl ester 
3-(1-hydroxyethyl)bacteriochlorophyllide a 
3-(1-hydroxyethyl)bacteriochlorophyllide a(2-) 
3-(1-hydroxyethyl)chlorophyllide a 
3-(1-hydroxyethyl)chlorophyllide a(2-) 
3-(2,4-dioxo-1H-thieno[3,2-d]pyrimidin-3-yl)-N-(3-fluoro-4-methylphenyl)propanamide 
3-(2-furanylmethyl)-5,6-dimethyl-2-[(3-methylphenyl)methylthio]-4-thieno[2,3-d]pyrimidinone 
3-(2-pyridinyl)-6-(2-pyridinylmethylthio)pyridazine 
3-(4-hydroxyphenyl)lactic acid +  
3-(4-methoxyphenyl)-6-phenyl-4-thieno[2,3-d]pyrimidinone 
3-(phenethylamino)-butan-2-one 
3-(phenylmethyl)-2-sulfanylidene-1H-thieno[3,2-d]pyrimidin-4-one 
3-(Tert-butyl)-4,5-dihydro-1H-pyrazol-5-one 
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-[(2,5,6-trimethyl-4-thieno[2,3-d]pyrimidinyl)thio]-2-oxolanone 
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-methoxyphenyl)methylideneamino]-2,5,6-trimethyl-4-thieno[2,3-d]pyrimidinone 
3-[(6aR,9R)-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-yl]-1,1-diethylurea 
3-[(6aR,9R,10aR)-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinoline-9-yl]-1,1-diethylurea 
3-[(Z)-2-isocyanovinyl]indole 
3-[[2-(2-pyridinyl)-6-(1,2,4,5-tetrahydro-3-benzazepin-3-yl)-4-pyrimidinyl]amino]propanoic acid 
3-[[2-(2-pyridinyl)-6-(1,2,4,5-tetrahydro-3-benzazepin-3-yl)-4-pyrimidinyl]amino]propanoic acid ethyl ester 
3-[[2-(3,5-dimethyl-1-pyrazolyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl]amino]-1-propanol 
3-[[2-(3-pyridinyl)-6-(1,2,4,5-tetrahydro-3-benzazepin-3-yl)-4-pyrimidinyl]amino]propanoic acid 
3-acetylbenzamide 
3-acetylchlorophyllide a 
3-acetylchlorophyllide a(2-) 
3-amino-2,4-dihydroxybenzoic acid 
3-amino-2-(4-methylphenyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one 
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-cyclohexyl-2-hydrazinyl-7-(phenylmethyl)-6,8-dihydro-5H-pyrido[2,3]thieno[2,4-b]pyrimidin-4-one 
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-ethyl-1,3-dihydro-3-methoxy-2H-indol-2-one 
3-ethyl-3-methyldecane 
3-ethyl-5-methyl-4-oxo-6-thieno[2,3-d]pyrimidinecarboxylic acid 
3-ethylpentane 
3-farnesyl-3-hydroxy-2-methyl-1-oxo-1lambda(5)-quinolin-4-one 
3-hydroxy-2,4-dioxopentyl phosphate 
3-hydroxy-2,4-dioxopentyl phosphate(2-) 
3-hydroxy-4-methylanthranilic acid +  
3-hydroxy-5-methyl-1-naphthoate 
3-hydroxy-5-methyl-1-naphthoic acid 
3-hydroxy-O,5-dimethyl-L-tyrosine 
3-hydroxybenzoate +  
3-hydroxybenzoic acid +   
3-hydroxytetradecanoic acid +  
3-hydroxytetradecanoyl-CoA 
3-methoxy-5-methyl-1-naphthoate 
3-methoxy-5-methyl-1-naphthoic acid 
3-methyl-2-indolate 
3-methyl-2-indolic acid 
3-methyl-6-thiophen-2-yl-4-isoxazolo[5,4-b]pyridinecarboxylic acid ethyl ester 
3-methyl-N-[(4-methylphenyl)methyl]-7,8-dihydro-6H-cyclopenta[4,5]thieno[1,2-c]pyrimidin-1-amine 
3-methylarginine +  
3-methylindolyl precursor of nosiheptide 
3-methylxanthine +  
3-oxopropane-1-sulfonic acid 
3-prop-2-enyl-2-sulfanylidene-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one 
3-sulfinopropionyl-CoA 
3-vinylbacteriochlorophyllide d 
3-vinylbacteriochlorophyllide d(1-) 
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 
3beta-hydroxycholest-5-en-26-al +  
3beta-hydroxycholest-5-en-26-oic acid +   
4,11-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione 
4,4'-diapolycopen-4-al 
4,4'-diapolycopen-4-oic acid 
4,4'-diapolycopenedioic acid 
4,4'-diaponeurosporenoic acid 
4,5-dihydroxyisophthalic acid 
4,5-dimethyl-2-[[2-(6-methyl-4-oxo-5-phenyl-3-thieno[2,3-d]pyrimidinyl)-1-oxoethyl]amino]-3-thiophenecarboxylic acid ethyl ester 
4,7-dimethylpyrazolo[5,1-c][1,2,4]triazine-3-carbonitrile 
4-(1-benzimidazolyl)-5-(4-methylphenyl)thieno[2,3-d]pyrimidine 
4-(1-benzotriazolyl)-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine 
4-(2,6-dimethylphenoxy)-5-methoxy-2-(2-pyridinyl)pyrimidine 
4-(2-chlorophenoxy)-2-(2-pyridinyl)-6-(trifluoromethyl)pyrimidine 
4-(2-chlorophenoxy)-5-methoxy-2-(2-pyridinyl)pyrimidine 
4-(4-methoxyanilino)-2,5-dimethyl-6-thieno[2,3-d]pyrimidinecarboxylic acid ethyl ester 
4-(4-methyl-1-piperidinyl)-5-phenyl-2-(3-pyridinyl)thieno[2,3-d]pyrimidine 
4-(4-phenoxy-1-piperidinyl)thieno[2,3-d]pyrimidine 
4-(5,6-dimethyl-1-benzimidazolyl)-5-phenylthieno[2,3-d]pyrimidine 
4-(5-O-phospho-beta-D-ribofuranosyl)phenol 
4-(7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)morpholine 
4-(hydroxymethyl)-2-propylfuran-3-carboxylic acid 
4-(phosphooxymethyl)-2-furancarboxaldehyde 
4-[(2,6-dichlorophenyl)thio]-5-methoxy-2-(2-pyridinyl)pyrimidine 
4-[(3,4,5-tribromo-1H-pyrrol-2-yl)methyl]phenol 
4-[(4-chloro-1-naphthalenyl)oxy]-5-methoxy-2-(2-pyridinyl)pyrimidine 
4-[(7,8-dihydro-6H-cyclopenta[4,5]thieno[1,2-c]pyrimidin-1-ylhydrazo)methylidene]-2-methoxy-1-cyclohexa-2,5-dienone 
4-[1-oxo-6-(4-oxo-2-sulfanylidene-1H-thieno[3,2-d]pyrimidin-3-yl)hexyl]-1-piperazinecarboxylic acid ethyl ester 
4-[2-[(2-ethoxy-2-oxoethyl)thio]-4-oxo-3-thieno[3,2-d]pyrimidinyl]-1-piperidinecarboxylic acid ethyl ester 
4-[2-[(4-fluorophenyl)methylamino]-2-oxoethyl]-2-methyl-5-thieno[3,2-b]pyrrolecarboxylic acid ethyl ester 
4-[3-(2,4-dioxo-1H-thieno[3,2-d]pyrimidin-3-yl)-1-oxopropyl]-1-piperazinecarboxylic acid ethyl ester 
4-[5-chloro-6-methyl-2-(2-pyridinyl)-4-pyrimidinyl]morpholine 
4-[[2-(dimethylamino)-2-thiophen-2-ylethyl]amino]-5-methyl-6-thieno[2,3-d]pyrimidinecarboxylic acid ethyl ester 
4-[[2-[(1,1-dioxo-3-thiolanyl)amino]-2-oxoethyl]thio]-2,5-dimethyl-6-thieno[2,3-d]pyrimidinecarboxylic acid ethyl ester 
4-[[5-(4-fluorophenyl)-3-methyl-4-oxo-2-thieno[2,3-d]pyrimidinyl]thio]-2-(1-iminoethyl)-3-oxobutanenitrile 
4-[oxo-(4-oxo-5H-thieno[3,2-c]quinolin-2-yl)methyl]-1-piperazinecarboxylic acid ethyl ester 
4-amino-2,6-dinitrotoluene  
4-amino-7,8,9,10-tetrahydro-6H-pyrimido[3,4]pyrrolo[3,5-a]azepine-11-carbonitrile 
4-bromophenol 
4-chloro-N-(3,4-dimethoxyphenyl)-2-thieno[3,2-c]quinolinecarboxamide 
4-chloro-N-[3-(3-methyl-1-piperidinyl)propyl]-2-thieno[3,2-c]quinolinecarboxamide 
4-Chlorothieno[2,3-d]pyrimidine 
4-de(dimethylamino)-4-oxoanhydrotetracycline 
4-ethoxy-7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidine 
4-hydroxy-2-methyl-3-oxo-[(2E,6E)-farnesyl]-3,4-dihydroquinoline-1-oxide 
4-hydroxy-6-methylpretetramide 
4-hydroxy-6-propan-2-ylpyrano[3,2-c]quinoline-2,5-dione 
4-hydroxyphenylglycine +  
4-hydroxyphenylpyruvic acid oxime 
4-hydroxyprotoasukamycin +  
4-methoxybenzaldehyde n-[6-(tert-butyl)thieno[3,2-d]pyrimidin-4-yl]hydrazone 
4-Methyl-4H-thieno[3,2-b]pyrrole-5-carboxylic acid 
4-methyl-5-thieno[3,2-b]pyrrolecarboxylic acid [1-oxo-1-(2-phenylethylamino)propan-2-yl] ester 
4-methyl-5-thieno[3,2-b]pyrrolecarboxylic acid [2-oxo-2-(thiophen-2-ylmethylamino)ethyl] ester 
4-methyl-6-[(4-methylphenyl)thio]-2-(2-pyridyl)pyrimidine 
4-methyl-N-[(4-methylphenyl)methyl]-2-furo[3,2-c]quinolinecarboxamide 
4-methylpent-3-enoic acid 
4-methylpentanoyl-CoA(4-) 
4-sulfanylidene-1,6,7,8,9,10-hexahydropyrimido[3,4]pyrrolo[3,5-a]azepine-11-carbonitrile 
5'-deoxyinosine 
5'-triphosphoadenylyl-(2'->5')-adenosine 
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-dimethyl-2-(prop-2-enylthio)-4-thieno[2,3-d]pyrimidinamine 
5,6-dimethyl-N-(3-pyridinylmethyl)-4-thieno[2,3-d]pyrimidinamine 
5,6-dimethyl-N-(thiophen-2-ylmethyl)-4-thieno[2,3-d]pyrimidinamine 
5,6-dimethyl-N-[2-methyl-2-(4-morpholinyl)propyl]-4-thieno[2,3-d]pyrimidinamine 
5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine 
5-(1-phenyl-5-tetrazolyl)-2-pyridin-4-yl-4-thiophen-2-ylpyrimidine 
5-(2-chlorophenyl)-2-(2-pyridinylmethyl)-3H-thieno[2,3-d]pyrimidin-4-one 
5-(4-chlorophenyl)-3-[(5-nitro-6-oxo-1-cyclohexa-2,4-dienylidene)methylamino]-4-thieno[2,3-d]pyrimidinone 
5-(4-chlorophenyl)-3H-thieno[2,3-d]pyrimidine-4-thione 
5-[(alpha-D-glucopyranosyl-(1->2)-beta-D-galactopyranosyl)oxy]-L-lysine +  
5-[2-furanyl(4-morpholinyl)methyl]-2-methyl-6-thiazolo[3,2-b][1,2,4]triazolol 
5-[2-furanyl(4-morpholinyl)methyl]-6-thiazolo[3,2-b][1,2,4]triazolol 
5-[[(5,6-dimethyl-4-thieno[2,3-d]pyrimidinyl)thio]methyl]-2-furancarboxylic acid methyl ester 
5-amino-1-(5-phospho-beta-D-ribosyl)imidazole 
5-amino-3-(2-methylphenyl)-4-oxo-1-thieno[3,4-d]pyridazinecarboxylic acid ethyl ester 
5-amino-4-oxo-3-phenyl-1-thieno[3,4-d]pyridazinecarboxylic acid 
5-bromo-3-pyridinecarboxylic acid (10a-methoxy-4,7-dimethyl-6a,8,9,10-tetrahydro-6H-indolo[4,3-fg]quinoline-9-yl)methyl ester 
5-bromo-3-pyridinecarboxylic acid [(6aS,9R,10aS)-10a-methoxy-4,7-dimethyl-6a,8,9,10-tetrahydro-6H-indolo[4,3-fg]quinoline-9-yl]methyl ester 
5-dehydro-L-gluconic acid 
5-epi-valiolone +  
5-epi-valiolone 7-phosphate 
5-epi-valiolone 7-phosphate(2-) 
5-ethyl-4-oxo-N-(thiophen-2-ylmethyl)-2-thieno[3,2-c]quinolinecarboxamide 
5-hydroxybenzimidazole 
5-hydroxyhydantoin 
5-hydroxypentan-2-one 
5-isoprenylindole-3-carboxylate beta-D-glycosyl ester 
5-methoxysalicylic acid 
5-methyl-1-naphthoate 
5-methyl-1-naphthoic acid 
5-methyl-6-phenyl-3H-thieno[2,3-d]pyrimidine-4-thione 
5-oxo-4,5-dihydro-2-furylacetate 
5-oxo-4,5-dihydro-2-furylacetic acid 
5-tricosylresorcinol 
5a,11a-dehydrooxytetracycline 
5alpha-cholesta-24-en-3beta,20beta-diol-23-one 
5alpha-cholesta-9(11)-en-3beta, 20beta-diol 
6,6-dimethyl-5,8-dihydropyrano[4,5]thieno[1,2-c]pyrimidin-4-amine 
6-(3'-methylbuten-2-yl)isatin 
6-(tert-butyl)thieno[3,2-d]pyrimidin-4(3H)-one 
6-[(2,4-difluorophenyl)methyl]-2,4-dimethyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
6-[(2,5-difluorophenyl)methyl]-2,4-dimethyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
6-[(2-fluorophenyl)methyl]-2,4-dimethyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
6-[(2-fluorophenyl)methyl]-2-(1-hydroxyethyl)-4-methyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
6-[(3-aminophenyl)methyl]-4-methyl-2-methylsulfinyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
6-[(3-methoxyphenyl)methyl]-4-methyl-2-methylsulfinyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
6-[(4-fluorophenyl)methyl]-5,7-dimethyl-2H-pyrrolo[3,4-d]pyridazin-1-one 
6-[(6-chloro-2-fluoro-3-methylphenyl)methyl]-2,4-dimethyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone 
6-bromoconicamin 
6-diazo-5-oxo-L-norleucine 
6-ethyl-2-methyl-N-(phenylmethyl)-4-thieno[2,3-d]pyrimidinamine 
6-ethyl-6-methyl-5,8-dihydro-1H-thiopyrano[2,3]thieno[2,4-b]pyrimidine-2,4-dione 
6-hydroxyphenazine-1-carboxylic acid 
6-ketopiperidine-2-carboxylic acid 
6-linalyl-2-O,3-dimethylflaviolin 
6-methoxy-4-methylbenzo[g]quinoline-2,5,10(1H)-trione 
6-methoxy-N-(thiophen-2-ylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
6-methyl-12-indolo[1,2-c]quinazolinamine 
6-methyl-2,3,4,5-tetrahydro-1H-azepino[4,5-b]indole 
6-methylpretetramide 
6-oxo-1,6-dihydrodibenzo[cd,g]indazole-3-sulfonic acid 
6h-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-6-acetamide, 4-(4-chlorophenyl)-n-(4-hydroxyphenyl)-2,3,9-trimethyl-, (6s)- 
7'-amino-1',3'-dimethyl-2,2',4'-trioxo-6'-spiro[1H-indole-3,5'-pyrano[2,3-d]pyrimidine]carbonitrile 
7,12-dioxolithocholic acid 
7,8-dihydro-beta-carotene 
7,8-dihydroxanthopterin 
7,9-dimethyl-2-(phenylmethylthio)-1H-pyrido[2,3]thieno[2,4-b]pyrimidin-4-one 
7-amino-5-(4-ethoxy-3-methoxyphenyl)-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile 
7-epi-ent-eudesmane-5,11-diol 
7-ethyl-7-methyl-2-sulfanylidene-6,9-dihydro-1H-pyrano[2,3]thieno[2,4-b]pyrimidin-4-one 
7-ketopregnenolone 
7-methoxy-N-(3-pyridinylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
7-methyl-2-(trifluoromethyl)-6H-pyrazolo[1,5-a][1,3,5]triazin-4-one 
7-Methyl-3,4-dihydrothieno[3,2-d]pyrimidin-4-one 
7-O-geranyl-2-O,3-dimethylflaviolin 
7alpha-hydroxypregnenolone 
8,10-dimethyl-4-(2-methylphenyl)-1,3-dihydropyrido[2,3]thieno[2,4-d][1,4]diazepine-2,5-dione 
8,12-diethyl-3-vinylbacteriochlorophyllide d 
8-amino-2,12-dihydroxy-4a,9-dihydro[1,3,2]dioxaphosphinino[4',5':5,6]pyrano[3,2-g]pteridin-10(4H)-one 2-oxide 
8-azido-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylic acid ethyl ester 
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-hydroxymirtazapine 
8-methyl-4-oxo-N-[3-(4-propyl-1-piperazinyl)propyl]-5H-thieno[3,2-c]quinoline-2-carboxamide 
8-methylmenaquinol-6 
8-methylmenaquinone-6 
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-(dimethylamino)-3-(4-methoxyphenyl)-4-pyrido[1,2]thieno[3,4-d]pyrimidinone 
9-ethyl-1,2,4,5-tetrazaspiro[5.5]undecane-3-thione 
9-HEPE 
9-HYDROXY-4-PHENYLPYRROLO[3,4-C]CARBAZOLE-1,3(2H,6H)-DIONE 
9-hydroxyellipticine  
9-Methoxy-2,2-dimethyl-6H-pyrano[3,2-c]quinolin-5-one 
[(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-(4-thieno[2,3-d]pyrimidinyl)-4-piperidinyl]-thiophen-2-ylmethanone 
[4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl]-(7-methoxy-2-furo[2,3-b]quinolinyl)methanone 
[4-(6-methylheptanoyl)-5-oxo-2,5-dihydrofuran-3-yl]methyl phosphate 
[4-[2-(3-chlorophenyl)-5-(3-pyridinyl)-7-pyrazolo[1,5-a]pyrimidinyl]-1-piperazinyl]-(3-furanyl)methanone 
[5,6-dimethyl-3-(pyridin-4-ylmethyl)-2,4-dihydrothieno[2,3-d]pyrimidin-1-yl]-(2-furanyl)methanone 
[5-(aminomethyl)-3-furyl]methyl diphosphate 
[5-(aminomethyl)-3-furyl]methyl phosphate 
Abikoviromycin 
acesulfame 
acetic acid [1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-hydroxy-3-methylbutan-2-yl] ester 
acetyl phosphate(2-) 
acetylpyruvic acid +  
aclacinomycin A  
aclacinomycin S 
aclacinomycin S zwitterion 
acremolin B 
actinorhodin 
aculene C +  
aculene D +  
adenine arabinoside +   
adenosylhopane 
adonixanthin 
adrenosterone  
aetokthonotoxin 
AFN911 
african-1-ene 
agarose +  
agrocin 84 
aklaviketone 
Ala-Lys 
albaflavenone 
albomycin delta1 +  
albomycin delta2 +  
albomycin epsilon +  
albumycin 
alisiaquinone A +  
all-trans-4-hydroxyretinal 
allocholic acid +   
allodeoxycholic acid +  
allokutznerene 
alpha-mycolic acid 
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->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 
althiomycin 
ambiguine H 
ambiguine I 
aminopyrrolnitrin 
amphotericin B +   
angucycline +   
antelmycin 
antheraxanthin 
anthramycin 
anthrapyrazole +   
anticapsin 
anticapsin zwitterion 
aplysiatoxin 
arsenocholine 
ascomycin  
ascomycotin A 
Asperidine C 
Aspertryptanthrin A 
Aspertryptanthrin B 
aspulvinone E 
asterasterol A 
asterasterol B 
asterasterol C 
astropectenol A 
astropectenol B 
astropectenol C 
astropectenol D 
asukamycin 
atacamadiene 
atacamatriene A 
atacamatriene B 
atacamatriene C 
atacamatriene E 
atacmatriene D 
aurachin A 
aurachin B 
aurachin C +  
Aurachin F 
Aurachin K 
Aurachin L 
aurafuron A 
aurasperone A 
aurasperone B 
aurasperone C 
aureothin 
aureothricin 
auricin 
Austamide 
autoinducer-2 
avermectin +   
avilamycin A 
avilamycin A precursor 
Awajanomycin 
azaarene +   
azabicycloalkane +   
azabicycloalkene +   
azacycloalkane +   
azaspiracid-1 
azaspiro compound +   
azatetracycloalkane +   
azatricycloalkane +  
azepanes +   
azepine +   
azepinoindole +   
azetidines +   
Azetidomonamide A 
aziridines +   
aziridinium ion +  
azirinopyrroloindole +   
azocanes +   
azole +   
azoxybacilin 
bacillaene 
bacillithiol 
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 
bafilomycin A1  
Balfourodine 
Balfourodinium 
Batrachotoxinin A 
BE-54238A 
BE-54238B 
bentazepam 
Benz[a]acridine  
Benz[c]acridine  
benzamidoxime  
benzazepine +   
benzazocine +   
benzimidazoles +   
benzo[d]isothiazol-3-one  
benzocycloheptapyridine +   
benzodiazepine +   
benzofuropyrimidine +  
benzoimidazothiazole +   
benzoindole +   
benzoisoquinoline +   
benzophenanthridine +   
benzopteridine +   
benzopyridine 
benzopyridoquinolizidine derivative +  
benzopyrrole +   
benzopyrrolopteridine +  
benzoquinolizine +   
benzoselenazole +   
benzothiadiazole +   
benzothiazepine +   
benzothiazine +   
benzothiazoles +   
benzothienopyrimidine +  
benzotriazines +   
benzotriazoles +   
benzoxadiazole +   
benzoxazine +   
benzoxazocine +   
benzoxazole +   
beta-carboline +   
beta-cyclocitral +   
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-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-heptaprene 
beta-hexaprene 
beta-L-altrose +  
beta-L-Ara4N-lipid A +  
bicyclic nitroimidazole +  
bilanafos 
biliverdin delta 
Bioxalomycin alpha1 
Bioxalomycin alpha2 
Bipolamine D 
Bipolamine E 
Bipolamine F 
Bipolamine G 
Bipolamine H 
Bipolamine I 
bipyridines +   
bisanhydrobacterioruberin 
bisindole +   
bisoxazole +  
bisucaberin B 
blasticidin S +  
bleomycin A5  
bongkrekic acid  
bonnadiene 
boromycin 
borrelidin  
brasilicardin A 
brassicasterol +  
bromodeoxytopsentin 
bromomethane  
bromotopsentin 
bryostatin 1  
bryostatin 2  
bunodosine 391 
Burnettramic acid A aglycone 
butan-2-one +   
butremycin 
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 
caldopentamine 
caldopentamine(4+) 
caldopentamine(5+) 
calycanthidine +  
calycanthine 
candicidin 
candicidin D +  
carbacephem +  
carbapenems +   
caryoynencin 
cassameridine 
catenul-14-en-6-ol 
celesticetin 
cembrene C +  
cephams +  
cephem +   
cetoniacytone A 
chaetocyclinone A 
chaetocyclinone B 
chaetocyclinone C 
chitotriose 
Chloroaustralasine B 
chlorobactene 
chloroeremomycin 
chloromethane  
chloroorienticin B 
chloroxanthin 
chondramide +  
chondramide A +  
chondramide B 
chondramide C +  
chondramide D 
chondrochloren A 
chondrochloren B 
chromomycin +  
chromopyrrolic acid 
chrysobactin 
chrysogine 
cinnolines +   
cis-3-hydroxy-D-proline 
CJ-16,264 
cladoniamide derivative 
clavaldehyde 
clavaldehyde(1-) 
clavulanic acid  
clionasterol 
Clipibicyclene 
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 
cneorubyn Y 
cobalt(II)-factor IV 
cobalt(II)-factor IV(6-) 
Codopiloic acid 
coelenterazine 2-hydroperoxide 
coelichelin 
coelichelin(3-) +  
coelimycin P1 
collinodiene 
concanamycin +   
conglobatin 
coral metabolite +  
corynebactin 
coumermycin A1  
crambescidin 401 
crambescidin 800 
crambescidin 826 
cremeomycin 
crinosterol 
crown amine +   
cryptolepine  
cryptomaldamide 
curacomycin 
curacozole 
curamycin A 
Curindolizine 
Curvulamine 
Cyanocycline C 
cyanotoxin +   
Cybastacine A 
cyclo(L-Leu-L-Pro) 
cyclo(L-tryptophyl-L-valyl)dihydropyrazine(1+) 
cyclo(Pro-Arg) 
Cyclo-(D-Pipecolinyl-L-isoleucine) 
cyclobutadipyrimidine +  
Cyclocarbamide A 
Cyclocarbamide B 
cycloheximide  
cyclooctasulfur 
cyclooctatin +  
cyclopentaimidazothiazole +  
cyclopentapyridine +   
cyclopentapyrimidine +  
cyclopentapyrrole +   
cylindrospermopsins +   
cystothiazole A 
cytosylglucuronate 
cytosylglucuronic acid 
D-2,4-diaminobutyric acid 
D-4-hydroxyphenylglycine zwitterion 
D-allothreonine 
D-altritol +  
D-erythrulose 4-phosphate 
D-erythrulose 4-phosphate(2-) 
D-glucose-(13)C6 
D-isoleucine +  
D-isoleucinium 
D-leucinate 
D-leucine +  
D-leucinium 
D-lysinate 
D-lysine +  
D-lysinium(1+) +  
D-lysinium(2+) 
D-tryptophan +   
D-tryptophanate +  
D-tryptophanium 
D-tryptophanyl radical +  
D-xylose 5-phosphate 
dainic acid A 
dapdiamide +  
dapdiamide A zwitterion 
dapdiamide B zwitterion 
dapdiamide C zwitterion 
dapdiamide E zwitterion 
daptomycin 
daunorubicin +   
debromoaplysiatoxin 
decan-2-ol 
decan-5-ol 
Decarbamoyl-alpha-saxitoxinol 
Decarbamoylgonyautoxin 1 
Decarbamoylgonyautoxin III 
Decarbamoylgonyautoxin-2 
Decarbamoylgonyautoxin-3 
Decarbamoylgonyautoxin-4 
Decarbamoylneosaxitoxin 
decarbamoylsaxitoxin 
dechlorocuracomycin 
decyl palmitate 
decyl sulfate 
demethylaltemicidin 
deoxyaureothin +  
deoxylapachol 
deoxyspectinabilin +  
deoxyviolacein 
deoxyviolaceinate 
deoxyviolaceinic acid 
desferrioxamine B +   
desferrioxamine E 
devancoaminyl vancomycin 
diazaborine +  
diazaborine derivative 
diazepane +   
diazepine +   
diazepinoindole +   
diazines +   
diazolidine +   
diazoline +   
Dibenz[a,h]acridine 
Dibenz[a,j]acridine  
Dibenz[c,h]acridine  
dibenzazecine +   
dibenzoazepine +   
dibenzonaphthyridine +  
dibenzopyridine +   
dibenzopyrrole +   
dibenzoquinolizine +   
dibenzothiazepine +   
dibromoacetic acid  
dibromomethane  
dichloroacetic acid +   
Dictamnine  
didehydrodemethylaltemicidin 
diflomotecan 
Dihydro-2,4,6-tris(2-methylpropyl)-4h-1,3,5-dithiazine 
Dihydro-2,4-dimethyl-6-(1-methylpropyl)-4H-1,3,5-dithiazine 
Dihydro-4,6-dimethyl-2-(1-methylethyl)-4H-1,3,5-dithiazine 
Dihydro-6-isopropyl-2,4-dimethyl-4H-1,3,5-dithiazine 
dihydrobisanhydrobacterioruberin 
dihydrogenistein +  
dihydroisopentenyldehydrorhodopin 
dihydromotuporamine C 
dihydroxy mycolic acid 
dimethyl diselenide 
dimethyl sulfide +  
dinitrogen oxide  
dinophysistoxin 1  
diorcinol 
dioxazine +   
dipicolinic acid +   
dipymetitrone 
dipyridodiazepine +   
dithiolopyrrole +  
dithiolopyrrolone antibiotic +  
dithioloquinoxaline +   
docosan-2-ol 
dodecan-1-ol +   
dolabella-3,7,12-triene 
dolastatin 10 
domoic acid  
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-) 
Dubinidine 
dutomycin 
duvoglustat +   
dysidenin  
dysiherbaine 
echinenone +  
echinulin 
EI-1511-5 
EI-1625-2 
ekatetrone 
elaiophylin 
ellipticine  
elloramycin A 
emamectins +   
emindole SB 
ent-bonnadiene 
enterobactin +  
enterobactin(1-) 
epipinoresinol 
epithienamycin E 
epothilone +   
erythromycin +   
erythromycin A(1+) 
Escherichia coli metabolite +   
Ethidimuron 
ethyl (5Z,8Z,11Z,14Z,17Z)-icosapentaenoate 
ethyl 4-hydroxy-3-methylisoxazolo[5,4-b]pyridine-5-carboxylate 
ethyl 5-amino-1-thieno[2,3-d]pyrimidin-4-yl-1H-4-pyrazolecarboxylate 
eudistomin C 
Euvesperin A 
Evoxine 
ferric yersiniabactin 
ferrioxamine E 
ficellomycin 
fidaxomicin  
filiforminol 
filipin III  
flavasperone 
flavuxanthin 
fleephilone 
flexirubins +  
Flindersiamine 
Flindersine 
fluopsin C 
FMN +   
folicanthine +  
fonsecin +  
formobactin 
fortimicin KK1 
fosmidomycin 
fostriecin  
FR901463 
FR901464 
FR901465 
fucoidan  
fucoxanthin  
Fumigatoside E 
fumiquinazoline +  
furanomycin 
furopyridazine +  
furopyridine +  
furopyrimidine +  
furopyrrole +  
gamma-dodecalactone 
gamma-Fagarine 
gamma-glutamyltyramine 
GDP-N,N'-diacetylbacillosamine 
GDP-N,N'-diacetylbacillosamine(2-) 
gelatin 
gellan gum 
geranylkelsoene 
gibberellin A15 (lactone form) +  
gibberellin A7 
gilvusmycin 
gisadenafil 
globisporamic acid 
Glu-Arg-Gly-Met-Thr 
Glycoperine 
Gonyautoxin 1 
Gonyautoxin 2 
Gonyautoxin 5 
Gonyautoxin I 
Gonyautoxin-4 
Gonyautoxin-6 
gougerotin 
grasshopper ketone 
griseochelin 
guaia-1(5),6-diene 
guaiacylglycerol beta-coniferyl ether 
guanidinoacetic acid 
hapalindole +  
hapalindole H 
Haplodimerine 
Haplopine 
heptaazaphenalene +  
heptacosan-1-ol 
heptadecan-2-ol 
heptan-2-ol +  
Heronamide A 
Heronamide D 
Heteratisine 
hex-2-ulofuranosyl hexopyranoside 
hexadecan-2-ol 
hexadecan-3-ol 
himastatin 
holomycin +  
homoplatensimide A +  
homoplatensimide A methyl ester 
hop-17(21)-ene +  
hop-21(22)-ene +  
hygrolidin 
hyrtial 
icosan-2-ol 
ikarugamycin +  
imidazobenzazepine +  
imidazodiazepine +   
Imidazol-2-one 
imidazolinone +  
imidazooxazine +  
imidazopurine +   
imidazopyrazine +   
imidazopyrazole +   
imidazopyridazine +   
imidazopyridine +   
imidazopyrimidine +   
imidazopyrimidopyrimidine +  
imidazoquinazoline +   
imidazoquinoline +   
imidazoquinoxaline +   
imidazotetrazine +   
imidazothiadiazine +  
imidazothiazole +   
imidazotriazine +   
iminoarginine 
indanomycin 
indazoles +   
indenopyrazole +  
indigoidine 
indol-3-ylacetaldehyde  
indole-3-acetamide  
indole-3-carbaldehyde 
indole-3-carboxylic acid +   
indolizines +   
indolmycenic acid 
indolmycin 
indolobenzazepine +   
indoloquinoline +  
isoaspulvinone E 
isocatenula-2(6),14-diene 
isocatenula-2,14-diene 
Isodictamnine 
isodomoic acid A 
isofucosterol 
isoglutamic acid 
isonocardicin C 
isopentenyldehydrorhodopin 
isopentylamine 
isoquinolines +   
isoxazoline +  
Israpafant 
Izonsteride 
jadomycin B 
jaspamide  
jaspamide B 
jaspamide C 
jaspamide D 
jaspamide E 
jaspamide F 
jaspamide G 
jaspamide H 
jaspamide J 
jaspamide M 
jasplakinolide D 
jasplakinolide Q 
jasplakinolide R1 
jawsamycin 
K-252a +   
kalimantacin A 
kalimantacin B 
kalimantacin C 
kanamycin A +   
kanamycin A(4+) +  
karakoline 
kasugamycin 
kinanthraquinone 
kinanthraquinone B +  
kinobscurinone 
Kobutimycin A 
Kobutimycin B 
Kokusaginine  
komodoquinone A 
komodoquinone B +  
L-2-amino-4-methoxy-trans-but-3-enoic acid 
L-2-aminopentanoic acid 
L-2-aminopentanoic acid zwitterion 
L-altrarate(1-) 
L-altraric acid 
L-aspartic 4-semialdehyde 
L-beta-ethynylserine 
L-BMAA 
L-dihydroanticapsin 
L-erythrulose 4-phosphate 
L-erythrulose 4-phosphate(2-) 
L-homophenylalanine 
L-ribonic acid 
L-tagatofuranose 6-phosphate(2-) 
lactam +   
laminarin  
lancovutide 
lanosterol +   
lanthionine +   
lasalocid  
Lasiodipline F 
Latumcidin 
laulimalide 
lavendiol 
legioliulin 
lejimalide A 
lejimalide B 
Lemobiline 
Lentzeadiene 
lentzeatetraene 
Lepadin D 
leptomycin A 
leptomycin B  
lergotrile 
leucomycin +   
leucomycin V 
leupeptin  
leuvalin 
levesquamide 
levodione 
lincomycin +   
lipid A 1,4'-bis(2-aminoethyl diphosphate) 
lissoclibadin 1 
lissoclibadin 2 
lissoclibadin 3 
LSM-16990 
LSM-17286 
LSM-1859 
LSM-1903 
LSM-19637 
LSM-19776 
LSM-22688 
LSM-24412 
LSM-2613 
LSM-5894 
LSM-6326 
LSM-6333 
LSM-6732 
lucensimycin E 
lucidine B +  
Luciduline 
luminmycin A 
Lunacrine 
lydicene 
lymphostin 
Lysergene 
ma'ilione 
macrocin 
Maculine 
Maculosidine 
Maculosine 
Malabetaezindole A 
Malabetaezindole B 
malacidin A 
malacidin B 
mangicol A 
mannostatin A 
mannostatin B 
mansouramycin A 
manumycin A  
manzamine A +  
Marcfortine A 
maremycin G 
marine xenobiotic metabolite +   
marinoquinoline A 
marinoquinoline B 
massadine 
Me-YTM-T 
meso-zeaxanthin 
methane +   
methoxy mycolic acid 
methyl gamma-D-aspartate 
methyl gamma-linolenate 
methyl pentadecanoate 
methymycin 
michigazone 
microcystin LF  
microcystin LW 
microcystin RR  
microcystin-LR  
microeunicellene 
milbemycin +   
Mirtazapine-N-oxide 
mitomycin +   
mollisoside A 
molybdopterin synthase intermediate 
monoanhydrobacterioruberin 
monodechloroaminopyrrolnitrin 
morphinane-like compound +   
mupirocin 
muramic acid +  
mutalomycin 
mycinamicin +  
Mycoplasma genitalium metabolite +   
mycothiol +  
myristyl palmitate 
myxochelin B 
myxothiazol  
N'-[6-(tert-butyl)thieno[3,2-d]pyrimidin-4-yl]-4-methylbenzohydrazide 
N'-Hydroxyneosaxitoxin 
N'-Hydroxysaxitoxin 
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,6-diphenylthieno[2,3-d]pyrimidin-4-amine 
N,8-dimethyl-N-(3-methylphenyl)-4-oxo-5H-thieno[3,2-c]quinoline-2-carboxamide 
N,N,N-trimethylglycyl-CoA 
N,N,N-trimethylglycyl-CoA(3-) 
N,N-dimethyl-N'-(2-methyl-4-oxo-6-phenyl-3-thieno[2,3-d]pyrimidinyl)methanimidamide 
N-(1,3-benzodioxol-5-yl)-2-[[3-(2-methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]thio]acetamide 
N-(1,3-benzodioxol-5-yl)-2-[[6-methyl-4-oxo-3-(phenylmethyl)-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]thio]acetamide 
N-(1,3-benzodioxol-5-yl)-3-ethyl-5-methyl-4-oxo-6-thieno[2,3-d]pyrimidinecarboxamide 
N-(2-furanylmethyl)-2-(4-oxo-6-phenyl-3-thieno[2,3-d]pyrimidinyl)acetamide 
N-(2-furanylmethyl)-2-(6,7,8,9-tetrahydro-5H-cyclohepta[2,3]thieno[2,4-d]pyrimidin-4-ylthio)acetamide 
N-(2-furanylmethyl)-2-[[4-oxo-3-[3-(1-pyrrolidinyl)propyl]-[1]benzothiolo[3,2-d]pyrimidin-2-yl]thio]acetamide 
N-(2-furanylmethyl)-3-methyl-7,8-dihydro-6H-cyclopenta[4,5]thieno[1,2-c]pyrimidin-1-amine 
N-(3-hydroxypropyl)-4-[(1-oxo-2,6,7,8-tetrahydrocyclopenta[2,3]thieno[2,4-b]pyrimidin-3-yl)thio]butanamide 
N-(3-oxododecanoyl)-L-homoserine lactone 
N-(4-bromophenyl)-3,4,5,6-tetrahydrophthalimide 
N-(4-chlorophenyl)-2-[3-(2-furanylmethyl)-4-imino-6,6-dimethyl-2-oxo-5,8-dihydropyrano[2,3]thieno[2,4-b]pyrimidin-1-yl]acetamide 
N-(4-ethoxyphenyl)-2-[(6-phenyl-4-thieno[2,3-d]pyrimidinyl)thio]propanamide 
N-(5-chloro-2-methoxyphenyl)-2-[[3-(2-methoxyethyl)-6-methyl-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]thio]acetamide 
N-(5-methyl-3-isoxazolyl)-2-[(6-methyl-4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)thio]acetamide 
N-(7-methyl-2,5-dioxo-4,4a,6,10b-tetrahydro-3H-pyrano[3,2-c]quinolin-3-yl)propanamide 
N-(carboxymethyl)-L-alanine 
N-(gamma-L-glutamyl)-L-alaninol 
N-(gamma-L-glutamyl)-L-alaninol zwitterion 
N-[(2S)-2-amino-2-carboxyethyl]-L-glutamic acid 
N-[(4,7-dimethyl-6,6a,8,9,10,10a-hexahydroindolo[4,3-fg]quinoline-9-yl)methyl]carbamic acid (phenylmethyl) ester 
N-[(4-chlorophenyl)methoxy]-N'-(4-thieno[2,3-d]pyrimidinyl)methanimidamide 
N-[(4-ethoxy-3-methoxyphenyl)methyl]-N-methyl-2-(3-pyridinyl)-4-quinazolinamine 
N-[(4-methylphenyl)methyl]-2-(2-pyridinyl)-4-(trifluoromethyl)-5-pyrimidinecarboxamide 
N-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl]-L-glutamic acid 
N-[2-(3,4-diethoxyphenyl)ethyl]-4-(phenylmethyl)-5-thieno[3,2-b]pyrrolecarboxamide 
N-[2-(3,4-diethoxyphenyl)ethyl]-4-[(3-methylphenyl)methyl]-5-thieno[3,2-b]pyrrolecarboxamide 
N-[2-(dipropylamino)ethyl]-4-methyl-2-furo[3,2-c]quinolinecarboxamide 
N-[2-(dipropylamino)ethyl]-5-ethyl-4-oxo-2-thieno[3,2-c]quinolinecarboxamide 
N-[3-(3,5-dimethyl-1-piperidinyl)propyl]-1-(9-fluoro-[1]benzothiolo[3,2-d]pyrimidin-4-yl)-4-piperidinecarboxamide 
N-[3-(4-morpholinyl)propyl]-3-(3-pyridinyl)-7,8-dihydro-6H-cyclopenta[4,5]thieno[1,2-c]pyrimidin-1-amine 
N-[3-[butyl(ethyl)amino]propyl]-1-(9-fluoro-[1]benzothiolo[3,2-d]pyrimidin-4-yl)-4-piperidinecarboxamide 
N-[5-(ethylthio)-1,3,4-thiadiazol-2-yl]-2-[[3-(2-methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]thio]acetamide 
N-[5-[6-(3-chloroanilino)-4-pyrimidinyl]-2-pyridinyl]-N',N'-dimethylpropane-1,3-diamine 
N-[6-ethyl-6-methyl-2-(methylthio)-5,8-dihydropyrano[4,5]thieno[1,2-c]pyrimidin-4-yl]-N',N'-dimethylethane-1,2-diamine 
N-[[4-(dimethylamino)phenyl]methyl]-3-ethyl-N-(2-furanylmethyl)-5-methyl-4-oxo-6-thieno[2,3-d]pyrimidinecarboxamide 
N-Acetoxymethylflindersine 
N-acetyl-D-glucosamine +   
N-acetyl-D-mannosamine +  
N-acetyldopamine  
N-acetylneuraminic acid +   
N-acetyltyramine 
N-cyclohexyl-2-[[6-(2-pyridinyl)-3-pyridazinyl]thio]acetamide 
N-cyclohexyl-6-methyl-4-thieno[2,3-d]pyrimidinamine 
N-cyclohexyl-N,4-dimethyl-5-thieno[3,2-b]pyrrolecarboxamide 
N-cyclopentyl-2-[[6-(2-pyridinyl)-3-pyridazinyl]thio]acetamide 
N-demethylindolmycin 
N-hexadecanoylglycine +  
N-hydroxy-2-methylpropanamine 
N-hydroxyhistamine 
N-isopropyl-L-glutamine 
N-isopropyl-L-glutamine zwitterion 
N-Methylflindersine 
N-methylhydantoin 
N-Nitrosothialdine 
n-octyl sulfate 
N-pyridin-4-yl-7,8-dihydro-6H-cyclopenta[4,5]thieno[1,2-c]pyrimidin-1-amine 
N-sulfocarbamoylgonyautoxin-3 
N-sulfocarbamoylgonyautoxin-4 
N1-[6-hydroxy-2-(2-pyridyl)pyrimidin-4-yl]acetamide 
N4-isopropyl-7-methylthieno[3,2-d]pyrimidin-4-amine 
nanaomycin A 
naphthoimidazole +  
naphthothiazole +  
naphthyridine +   
naphthyridine derivative +   
narbomycin 
natamycin  
neodysiherbaine A 
neomethymycin 
neopikromycin 
neopikromycin(1+) 
neosaxitoxin  
neothyonidioside 
Nicergoline 
Nigellicine 
Nigellidine 
nigericin  
nocamycin E +  
nocamycin E(2-) 
nocamycin I 
nocamycin I(1-) 
Nocarazepine A 
nocardicin C 
nocardicin G 
Nocarditriene 
nogalamycin 
nogalaviketone 
nogalonic acid +  
nonadec-1-ene 
nonadecan-2-ol 
nonaflavuxanthin 
nonan-2-ol +  
nonyl palmitate 
norajmaline +  
norsalsolinol +  
notoamide +  
novamethymycin 
novapikromycin 
novclobiocin 109 
nucleobase +   
nucleocidin 
nystatin  
nystatins +   
O-acetyl-L-serine +  
o-aminoacetophenone  
O-Methylptelefolonium 
o-orsellinic acid +  
octadecan-2-ol 
octadecane +   
octan-1-ol +   
octyl palmitate 
okadaic acid +   
oleandomycins +   
oligomycin +   
olivomycin +  
omega-3 fatty acid +   
omega-conotoxin GVIA  
omega-hydroxy-beta-dihydromenaquinone-9 
opine +  
organonitrogen heterocyclic antibiotic +   
orlistat  
orotidine 
ossamycin 
Outovirin A 
oviedomycin 
ovothiol A 
ovothiol B 
ovothiol C 
oxacephem +  
oxadiazane +   
oxadiazole +   
oxadiazolidine +  
oxadiazoloquinoxaline +   
oxathiocane +  
oxazinane +   
oxazolidines +   
oxazolopyrazine +  
oxazolopyridine +   
oxazolopyrimidine +  
oxetanocin A +  
oxolucidine B 
oxytetracycline  
p-methoxybenzaldehyde  
pacificanone A 
pacificanone B 
paerucumarin 
palmitoyllipid A 
pantocin A 
papuamide B 
paralytic shellfish toxin +   
parasiloxanthin 
pateamine 
PD-146176 
Pectenotoxin 1 
Pectenotoxin 2 
Pectenotoxin 3 
Pectenotoxin 7 
pederin 
peloruside A 
penams +   
Penibruguieramine A 
Penicillactam 
Penigainamide B 
Penigainamide C 
Penochalasin I 
Penochalasin K 
pentadecan-2-ol 
pentadecan-6-ol 
pentalenolactone 
pentalenolactone D 
pentalenolactone E 
pentalenolactone F 
pentetrazol  
pentostatin 
pepstatin A  
perimidines +  
Peroxysimulenoline 
perquinoline 
PF1018 
phaseolotoxin 
phenanthrolines +   
phenazine-1,6-dicarboxylic acid 
phenazine-1-carboxylic acid  
phenazines +   
phevalin 
Phlegmarine 
phleomycin D1 +  
phosphatidyl-myo-inositol 6-acylmannoside(1-) 
phosphatidylcholine (16:0/20:5) 
phosphinomethylisomalic acid 
phosphoramidon  
phthalazines +   
PI3-Kinase alpha Inhibitor 2 
piericidin A  
pikromycin 
piperazines +   
piperidines +   
plakortide F free acid 
platencin +  
platencin A1 +  
platencin A1 methyl ester 
platencin A2 +  
platencin A2 methyl ester 
platencin A3 +  
platencin A3 methyl ester 
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 
Platydesmine 
Platydesminium 
plitidepsin  
PM-94128 
poly(glycerol phosphate) anion 
poly(glycerol phosphate) macromolecule +  
polyhydroxyalkanoate 
polyoxin +  
polypyrrane +  
polypyrrole +   
pradimicin +  
pre-pseudomonine 
precursor Z 
precursor Z hydrate 
premithramycin A2' 
premithramycin A3' 
premycofactocin +  
premycofactocinol 
prenylkelsoene 
prenylspata-13,17-diene 
prespatane 
pristinamycin 
pristinamycin IA +  
prodigiosin  
promysalin 
propizepine 
propyl linoleate 
protoasukamycin +  
protodeoxyviolaceinate 
protodeoxyviolaceinic acid 
Protogonyautoxin 3 
Protogonyautoxin I 
protuboxepin A 
protuboxepin B 
proviolacein +   
pseudomonine 
Pteleatine 
pteridines +   
Pydanon 
pyocyanine  
pyoluteorin 
pyoverdine 
pyranoindolizinoquinoline +   
pyranonigrin A 
pyranonigrin E 
pyranonigrin G 
pyranonigrin H 
pyranonigrin I 
pyranonigrin J 
pyranonigrin K 
pyranopterin +  
pyranopyrazole +  
pyranopyridine +  
pyranopyrrole +  
pyranothiazole +  
pyrazinoindole +   
pyrazinoisoquinoline +  
pyrazinopyridoindole +   
pyrazolooxadiazepine +  
pyrazolopyrazole +   
pyrazolopyridazine +  
pyrazolopyridine +   
pyrazolopyrimidine +   
pyrazoloquinoline +   
pyrazolotriazine +  
Pyreudione C 
pyridazinodiazepine +   
pyridines +   
pyridinestrone-3-carboxylic acid 
pyridobenzimidazole +  
pyridocarbazole +  
pyridoindole +   
pyridophenoxazine +  
pyridopyrazine +  
pyridoquinoline +   
pyrimidinothiazolopyrimidine +  
pyrimidobenzothiazine +  
pyrimidobenzoxazine +  
pyrimidodiazepine +  
pyrimidopurine +  
pyrimidopyridazine +   
pyrimidopyrimidine +   
pyrimidoquinolines +  
pyrimidotriazine +   
Pyrrolam B 
pyrrolidines +   
Pyrrolidino-[1,2E]-4H-2,4-dimethyl-1,3,5-dithiazine 
pyrrolidinopiperidine +   
pyrroline +   
pyrrolizidine +   
pyrrolizines +   
pyrrolnitrin 
pyrrolobenzodiazepine +  
pyrroloimidazole +  
pyrroloindole +   
pyrroloisoindole +  
pyrrolomycin A 
pyrrolopurine +   
pyrrolopyrazine +   
pyrrolopyrazole +   
pyrrolopyridine +   
pyrrolopyrimidine +   
pyrroloquinazoline +  
pyrroloquinoline +   
pyrroloquinoxaline +   
pyrrolotriazine +   
Quinacridone 
quinagolide 
quinazolines +   
quinolines +   
quinolizines +   
quinolobactin 
ravidomycin 
reedsmycin A 
reedsmycin B 
reedsmycin C 
reedsmycin D 
reedsmycin E 
reedsmycin F 
reumycin +   
rhabduscin 
rhamnose +   
rhodopin +  
Ribaline 
Ribalinium 
rifamycin SV +   
rifamycin-undecaketide carboxylic acid +  
ristocetin 
Ro 19-4603 
Romergoline 
rosaramicin 
roseoflavin 
Rutalinium 
S,S-dimethyl-beta-propiothetin 
S-(5-histidyl)cysteine sulfoxide 
S-methyl-L-ergothioneine 
salinipyrone A 
salinipyrone B 
salinosporamide +  
Family of cytotoxic secondary metabolites produced by the marine actinomycete Salinispora tropica.
salumycin 
sarasinoside J 
Sartorymensin 
saxitoxin +   
scalaradial  
sceliphrolactam 
schizokinen 
scytonemin 
seldomycin 5 
selenohomocystine 
selenoneine 
Ser-Lys 
Sesterviolene A 
Sesterviolene B 
sesterviolene C 
sesterviolene D 
sesterviolene E 
sesterviolene F 
sesterviolene G 
Sesterviridene A 
Sesterviridene B 
Sesterviridene C 
sevadicin 
sexipyridines +  
Sg17-1-4 
sibiromycin 
Simulansine 
sirolimus +   
Skimmianine 
smenospongines C 
SN-38 carboxylic acid 
sodium (9xi,14xi,25S)-3beta,5,6beta,16beta,26-pentahydroxy-5alpha,8xi-cholestan-15alpha-yl sulfate 
sodium 3-[[2-pyridin-3-yl-6-(1,2,4,5-tetrahydro-3-benzazepin-3-yl)pyrimidin-4-yl]amino]propanoate 
sodorifen 
somaliensene A 
soraphen A 
spata-13,17-diene 
spectinabilin 
spectinomycin 
spheroiden-2-one 
sphinganine-1-phosphocholine 
spinosyn +   
spiramycin I 
spiramycin II  
spirilloxanthin +  
spiroalbatene 
spiruchostatin B  
spongotine A 
staphcoccomycin 
staphyloferrin A +  
staphyloferrin B 
staurosporine +   
stealthin C 
steffimycin D 
stigmatellin A  
streptazone E 
Streptococcus pneumoniae metabolite +  
streptolydigin 
streptomycin +   
strongylophorine-26 
subrutilane 
subrutilene A 
subrutilene B 
subrutilene C 
subrutilene D 
subrutilene E 
subrutilene F 
subrutilene G 
subrutilene H 
succinoglucan 
sydoxanthone C 
syringolin A 
syringomycin +  
tabtoxin 
tabtoxinine beta-lactam +  
tabtoxinine-delta-lactam +  
tacrolimus (anhydrous) +   
tagatose 6-phosphate +  
tak-475 
talarodiene 
TDP-actinospectose 
TDP-actinospectose(2-) 
TDP-beta-L-rhamnose 
TDP-beta-L-rhamnose(2-) 
Tebuthiuron 
teicoplanin A2-1 +   
teicoplanin A2-2 +   
teicoplanin A2-3 +   
teicoplanin A2-4 +   
teicoplanin A2-5 +   
teicoplanin A3-1 +   
terpendole J 
Terremide B 
Terremide C 
tetradecanal 
tetradecanoic-d27 acid 
tetrahydropyrimidine +   
tetramethylpyrazine  
tetrangulol +  
tetrazine +  
tetrazocane +  
tetrazolopyridine +  
tetrodotoxin +   
texazone 
thiadiazepane +  
thiadiazinane +   
thiadiazolidine +   
thiadiazolopyridazine +  
thiadiazoloquinoline +  
Thialdine 
thiamine(1+) carboxylic acid 
Thiazafluron 
thiazepane +  
thiazepine +  
thiazide +   
thiazinane +   
thiazine +   
thiazolidines +   
thiazoloindole +  
thiazoloisoindole +  
thiazolopyridine +  
thiazolopyrimidine +   
thiazomycin 
thienoimidazole +  
thienopyridine +   
thienopyrimidine +   
thienopyrroloimidazole +  
thienothiazine +   
thienotriazolodiazepine +  
thiolutin 
thiomarinol A 
thiomarinol B 
thiomarinol C 
thiomarinol D 
thiomarinol E 
thiomarinol F 
thiomarinol G 
thiopyranopyrimidine +   
thiotropocin 
tilimycin 
tilivalline 
TMC-135A 
TMC-135B 
TMC-1A 
TMC-1B 
TMC-1C 
TMC-1D 
TMC-86A 
TMC-86B 
TMC-89A 
TMC-89B 
TMC-95A 
TMC-96 
tolybyssidin A 
tolybyssidin B 
tomaymycin +  
toxoflavin  
toyocamycin  
trabectedin  
trans-benzylideneacetone 
trehalose 6,6'-dimycolate 
trehalulose 
triacsin C  
triazaacenaphthylene +   
triazinanes +   
triazines +   
triazolobenzothiazole +  
triazolopyrazine +  
triazolopyridazine +  
triazolopyridine +   
triazolopyrimidines +   
triazoloquinazoline +   
triazolothiadiazole +  
trichostatin A +   
tridecan-1-ol 
trikendiol 
trimethylpyrazine 
tropodithietic acid 
tropolone +   
Tryptanthrine  
tubercidin +   
tunaxanthin +  
tunicamycin C1 +   
Tylophorine  
tylosin  
tyrocidine A +  
tyrocidine B +  
tyrocidine C +  
tyrvalin 
UCS1025A 
UCS1025B 
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 
undecylprodigiosin 
uracil octosyl acid 5'-phosphate 
uranidine 
uretdiones +  
uridine-5'-aldehyde 
valanimycin 
validamycin A(1+) 
validamycins +  
validone +  
validoxylamine A 
validoxylamine A 7'-phosphate 
valinomycin  
vanchrobactin 
vancomycin +   
venturicidin 
Veprisinium 
verongamine 
verrucosan-2beta-ol 
Verruculotoxin 
vibrioferrin 
vibrioferrin(3-) +  
violacein  
violaceinate 
violaceinic acid 
virginiamycin 
virginiamycin S1 +  
viridicatin 
VM 44857 
wax ester 36:1 +  
westerdijkin A 
wrightiamine A 
xenocyloin +  
xestospongin C  
xylobiose 
xyloketal +  
yersiniabactin 
YM-216391 
YTM-T 
Zanthodioline 
Zanthosimuline 
zarzissine 
zeaxanthin +  
zorbamycin 

Synonyms
Related Synonyms: salinosporamides
Xrefs: MetaCyc:Salinosporamides ;   Wikipedia:Salinosporamide

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