• (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
• 50-81-7
• C₆H₈O₆
• 

• (E)-but-2-enedioic acid
• 110-17-8
• C₄H₄O₄
• 

• (2S)-2-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoyl]amino]
  pentanedioic acid
• 59-30-3
• C₁₉H₁₉N₇O₆
• 

• (2S)-2-aminopropanoic acid
• 56-41-7
• C₃H₇NO₂
• 

• (2S)-2-aminobutanedioic acid
• 56-84-8
• C₄H₇NO₄
• 

• (3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate
• 541-15-1
• C₇H₁₅NO₃
• 

• (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
• 56-89-3
• C₆H₁₂N₂O₄S₂
• 

• (2S)-2-amino-4-methylpentanoic acid
• 61-90-5
• C₆H₁₃NO₂
• 

• (2R,3R,4S,5R)-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol
• 58-61-7
• C₁₀H₁₃N₅O₄
• 

• (2R)-2-acetamido-3-sulfanylpropanoic acid
• 616-91-1
• C₅H₉NO₃S
• 

• (2R,3R,4R,5R,6R)-2-[(2R,3S,4S,5S)-2,5-bis(chloromethyl)-3,
  4-dihydroxyoxolan-2-yl]oxy-5-chloro-6-(hydroxymethyl)oxane-3,4-diol
• 56038-13-2
• C₁₂H₁₉Cl₃O₈
• 

• (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,
  3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide
• 98319-26-7
• C₂₃H₃₆N₂O₂
• 

• (2S)-2-amino-3-methylbutanoic acid
• 72-18-4
• C₅H₁₁NO₂
• 

• (2R)-2-amino-3-sulfanylpropanoic acid
• 52-90-4
• C₃H₇NO₂S
• 

• (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
• 60-18-4
• C₉H₁₁NO₃
• 

• (2S,3S,4S,5R,6R)-6-[(2R,3R,4R,5R,6R)-3-acetamido-2,
  5-dihydroxy-6-sulfooxyoxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic
  acid
• 9007-28-7
• C₁₃H₂₁NO₁₅S
• 

• (4R,5S)-3-amino-6-(hydroxymethyl)oxane-2,4,5-triol
• 66-84-2
• C₆H₁₄ClNO₅
• 

• (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
• 73-22-3
• C₁₁H₁₂N₂O₂
• 

• (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,
  15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
• 57-83-0
• C₂₁H₃₀O₂
• 

• (2S)-pyrrolidine-2-carboxylic acid
• 147-85-3
• C₅H₉NO₂
• 

• (2R)-2-amino-3-phenylpropanoic acid
• 673-06-3
• C₉H₁₁NO₂
• 

• (2S)-2-amino-4-methylsulfanylbutanoic acid
• 63-68-3
• C₅H₁₁NO₂S
• 

• [2-(6-aminopurin-9-yl)ethoxymethyl-(2,
  2-dimethylpropanoyloxymethoxy)phosphoryl]oxymethyl
  2,2-dimethylpropanoate
• 142340-99-6
• C₂₀H₃₂N₅O₈P
• 

• (2S)-2,6-diaminohexanoic acid
• 657-27-2
• C₆H₁₅ClN₂O₂
• 

• (3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,
  15,16-dodecahydrocyclopenta[a]phenanthren-17-one
• 53-43-0
• C₁₉H₂₈O₂
• 

• (2S)-2-aminopentanedioic acid
• 56-86-0
• C₅H₉NO₄
• 

• (2-hydroxy-4-methoxyphenyl)-phenylmethanone
• 131-57-7
• C₁₄H₁₂O₃
• 

• (2R,3R)-2,3-dihydroxybutanedioic acid
• 87-69-4
• C₄H₆O₆
• 

• (2,5-dioxoimidazolidin-4-yl)urea
• 97-59-6
• C₄H₆N₄O₃
• 

• (E)-N,6,
  6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
• 78628-80-5
• C₂₁H₂₆ClN
• 

• (8R,9S,13S,14S,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,
  17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol
• 50-27-1
• C₁₈H₂₄O₃
• 

• [(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-3,
  7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] (2S)-2-methylbutanoate
• 75330-75-5
• C₂₄H₃₆O₅
• 

• (2S)-2-amino-5-(carbamoylamino)pentanoic acid
• 372-75-8
• C₆H₁₃N₃O₃
• 

• (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,
  8-tetraenoic acid
• 302-79-4
• C₂₀H₂₈O₂
• 

• (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,
  17-decahydrocyclopenta[a]phenanthrene-3,17-diol
• 50-28-2
• C₁₈H₂₄O₂
• 

• (2R)-2-aminopropanoic acid
• 338-69-2
• C₃H₇NO₂
• 

• (2S)-2-amino-3-hydroxypropanoic acid
• 56-45-1
• C₃H₇NO₃
• 

• (2-hydroxy-4-octoxyphenyl)-phenylmethanone
• 1843-05-6
• C₂₁H₂₆O₃
• 

• (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
• 59-92-7
• C₉H₁₁NO₄
• 

• (2R)-pyrrolidine-2-carboxylic acid
• 344-25-2
• C₅H₉NO₂
• 

• (-)-Huperzine A
• 102518-79-6
• C15H18N2O
• 

• (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid
• 153-94-6
• C₁₁H₁₂N₂O₂
• 

• (8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,
  16-octahydro-6H-cyclopenta[a]phenanthren-17-one
• 53-16-7
• C₁₈H₂₂O₂
• 

• (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
• 35661-39-3
• C₁₈H₁₇NO₄
• 

• (3S)-3-(aminomethyl)-5-methylhexanoic acid
• 148553-50-8
• C₈H₁₇NO₂
• 

• [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,
  16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] propanoate
• 57-85-2
• C₂₂H₃₂O₃
• 

• (2R)-2-amino-3-methylbutanoic acid
• 640-68-6
• C₅H₁₁NO₂
• 

• (1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione
• 458-37-7
• C₂₁H₂₀O₆
• 

• (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
• 15761-38-3
• C₈H₁₅NO₄
• 

• (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,
  16-octahydrocyclopenta[a]phenanthrene-3,17-dione
• 107868-30-4
• C₂₀H₂₄O₂
• 

• (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1,2,
  4-triazol-1-yl)butan-2-ol
• 137234-62-9
• C₁₆H₁₄F₃N₅O
• 

• (2S)-2-amino-3-phenylpropanoic acid
• 63-91-2
• C₉H₁₁NO₂
• 

• (2R)-2-aminobutanedioic acid
• 1783-96-6
• C₄H₇NO₄
• 

• (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,
  17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,
  16-octahydrocyclopenta[a]phenanthren-3-one
• 378-44-9
• C₂₂H₂₉FO₅
• 

• (2R)-2-amino-3-hydroxypropanoic acid
• 312-84-5
• C₃H₇NO₃
• 

• (8S,11R,13S,14S,
  17S)-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-17-prop-1-ynyl-1,
  2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
• 84371-65-3
• C₂₉H₃₅NO₂
• 

• [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,6,7,8,9,
  11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
• 71-58-9
• C₂₄H₃₄O₄
• 

• (E)-3-phenylprop-2-enal
• 104-55-2
• C₉H₈O
• 

• (4-fluorophenyl)boronic acid
• 1765-93-1
• C₆H₆BFO₂
• 

• (2S)-2-amino-5-(ethylamino)-5-oxopentanoic acid
• 3081-61-6
• C₇H₁₄N₂O₃
• 

• [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,
  16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] heptanoate
• 315-37-7
• C₂₆H₄₀O₃
• 

• (2,4-dihydroxyphenyl)-phenylmethanone
• 131-56-6
• C₁₃H₁₀O₃
• 

• (+)-Camptothecin
• 7689-03-4
• C₂₀H₁₆N₂O₄
• 

• (2S,3aS,
  6aS)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]
  -3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrole-2-carboxylic acid
• 87333-19-5
• C₂₃H₃₂N₂O₅
• 

• (1-hydroxy-2-imidazol-1-yl-1-phosphonoethyl)phosphonic acid
• 118072-93-8
• C₅H₁₀N₂O₇P₂
• 

• (E)-N-[(4-hydroxy-3-methoxyphenyl)methyl]-8-methylnon-6-enamide
• 404-86-4
• C₁₈H₂₇NO₃
• 

• (4-chlorophenyl)-phenylmethanone
• 134-85-0
• C₁₃H₉ClO
• 

• (3R,
  5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-
  ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid
• 134523-00-5
• C₃₃H₃₅FN₂O₅
• 

• (2S)-2,6-diaminohexanoic acid
• 56-87-1
• C₆H₁₄N₂O₂
• 

• (2S)-3-methyl-2-[pentanoyl-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]
  methyl]amino]butanoic acid
• 137862-53-4
• C₂₄H₂₉N₅O₃
• 

• (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methylpentanoic acid
• 35661-60-0
• C₂₁H₂₃NO₄
• 

• [chloro(diphenyl)methyl]benzene
• 76-83-5
• C₁₉H₁₅Cl
• 

• (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,
  3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
• 26787-78-0
• C₁₆H₁₉N₃O₅S
• 

• (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,
  17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,
  16-octahydrocyclopenta[a]phenanthren-3-one
• 50-02-2
• C₂₂H₂₉FO₅
• 

• (E)-3-phenylprop-2-en-1-ol
• 104-54-1
• C₉H₁₀O
• 

• (2S)-2-(phenylmethoxycarbonylamino)propanoic acid
• 1142-20-7
• C₁₁H₁₃NO₄
• 

• (2S,4R)-4-hydroxypyrrolidine-2-carboxylic acid
• 51-35-4
• C₅H₉NO₃
• 

• [(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,
  3]dioxolo[4,5-a:5',3'-d]pyran-3a-yl]methyl sulfamate
• 97240-79-4
• C₁₂H₂₁NO₈S
• 

• (3-fluorophenyl)boronic acid
• 768-35-4
• C₆H₆BFO₂
• 

• (Z)-octadec-9-enoic acid
• 112-80-1
• C₁₈H₃₄O₂
• 

• (4R,5S,6S)-3-[(3S,
  5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-
  hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic
  acid
• 96036-03-2
• C₁₇H₂₅N₃O₅S
• 

• [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl]
  (2S)-2-formamido-4-methylpentanoate
• 96829-58-2
• C₂₉H₅₃NO₅
• 

• (1R,2R)-cyclohexane-1,2-diamine
• 20439-47-8
• C₆H₁₄N₂
• 

• (2E,4E,6E,8E)-9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,
  6,8-tetraenoic acid
• 55079-83-9
• C₂₁H₂₆O₃
• 

• (2R,3S,4S,5R)-2-(6-amino-2-fluoropurin-9-yl)-5-(hydroxymethyl)oxolane-3,
  4-diol
• 21679-14-1
• C₁₀H₁₂FN₅O₄
• 

• (S)-Diphenylprolinol
• 112068-01-6
• C17H19NO
• 

• (1S,2S)-1,2-diphenylethane-1,2-diamine
• 29841-69-8
• C₁₄H₁₆N₂
• 

• [benzotriazol-1-yloxy(dimethylamino)methylidene]-dimethylazanium
• 94790-37-1
• C₁₁H₁₆F₆N₅OP
• 

• (-)-Di-p-toluoyl-L-tartaric acid
• 32634-66-5
• C20H18O8
• 

• [dimethylamino(triazolo[4,
  5-b]pyridin-3-yloxy)methylidene]-dimethylazanium
• 148893-10-1
• C₁₀H₁₅F₆N₆OP
• 

• (2R)-2-amino-2-phenylethanol
• 56613-80-0
• C₈H₁₁NO
• 

• (4S)-4-benzyl-1,3-oxazolidin-2-one
• 90719-32-7
• C₁₀H₁₁NO₂
• 

• [2-(acetyloxymethyl)-4-(2-aminopurin-9-yl)butyl] acetate
• 104227-87-4
• C₁₄H₁₉N₅O₄
• 

• [(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,
  4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
• 989-51-5
• C₂₂H₁₈O₁₁
• 

• (3S,8S,9S,10R,13R,14S,17R)-10,
  13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,
  17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
• 57-88-5
• C₂₇H₄₆O
• 

• (4-formylphenyl)boronic acid
• 87199-17-5
• C₇H₇BO₃
• 

• (1S,2R)-2-amino-1,2-diphenylethanol
• 23364-44-5
• C₁₄H₁₅NO
• 

• (2,5-dioxopyrrolidin-1-yl) 9H-fluoren-9-ylmethyl carbonate
• 82911-69-1
• C₁₉H₁₅NO₅
• 

• (2R)-2-amino-4-methylpentanoic acid
• 328-38-1
• C₆H₁₃NO₂
• 

• (4S)-4-phenyl-1,3-oxazolidin-2-one
• 99395-88-7
• C₉H₉NO₂
•