Phenylpropanoids and polyketides
Filtered Search Results
D(+)-Phenyllactic acid, 98%
CAS: 7326-19-4 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00078062 InChI Key: VOXXWSYKYCBWHO-MRVPVSSYSA-N Synonym: r-2-hydroxy-3-phenylpropionic acid,r-2-hydroxy-3-phenylpropanoic acid,2r-2-hydroxy-3-phenylpropanoic acid,d-+-phenyllactic acid,d-+-3-phenyllactic acid,r-phenyllactate,r-+-3-phenyllactic acid,3-phenyl-d-lactic acid,r-3-phenyllactic acid,r-,a-hydroxy-3-phenylpropionic acid PubChem CID: 643327 ChEBI: CHEBI:32978 IUPAC Name: (2R)-2-hydroxy-3-phenylpropanoic acid SMILES: O[C@H](CC1=CC=CC=C1)C(O)=O
| PubChem CID | 643327 |
|---|---|
| CAS | 7326-19-4 |
| Molecular Weight (g/mol) | 166.18 |
| ChEBI | CHEBI:32978 |
| MDL Number | MFCD00078062 |
| SMILES | O[C@H](CC1=CC=CC=C1)C(O)=O |
| Synonym | r-2-hydroxy-3-phenylpropionic acid,r-2-hydroxy-3-phenylpropanoic acid,2r-2-hydroxy-3-phenylpropanoic acid,d-+-phenyllactic acid,d-+-3-phenyllactic acid,r-phenyllactate,r-+-3-phenyllactic acid,3-phenyl-d-lactic acid,r-3-phenyllactic acid,r-,a-hydroxy-3-phenylpropionic acid |
| IUPAC Name | (2R)-2-hydroxy-3-phenylpropanoic acid |
| InChI Key | VOXXWSYKYCBWHO-MRVPVSSYSA-N |
| Molecular Formula | C9H10O3 |
(S)-(-)-3-Hydroxy-3-phenylpropionic acid, 98+%
CAS: 36567-72-3 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.176 MDL Number: MFCD00145262 InChI Key: AYOLELPCNDVZKZ-QMMMGPOBSA-N Synonym: s-3-hydroxy-3-phenylpropanoic acid,3s-3-hydroxy-3-phenylpropanoic acid,s-3-hydroxy-3-phenylpropionic acid,?-3-phenylhydracrylic acid,s---3-hydroxy-3-phenylpropionic acid,benzenepropanoic acid,,a-hydroxy-,,as,s---3-hydroxy-3-phenylpropionic acid, 98+%,unii-s2w4lws09c component,s-3-hydroxy-3-phenylpropionic acid sum of enantiomers, gc PubChem CID: 2735057 ChEBI: CHEBI:51058 IUPAC Name: (3S)-3-hydroxy-3-phenylpropanoic acid SMILES: C1=CC=C(C=C1)C(CC(=O)O)O
| PubChem CID | 2735057 |
|---|---|
| CAS | 36567-72-3 |
| Molecular Weight (g/mol) | 166.176 |
| ChEBI | CHEBI:51058 |
| MDL Number | MFCD00145262 |
| SMILES | C1=CC=C(C=C1)C(CC(=O)O)O |
| Synonym | s-3-hydroxy-3-phenylpropanoic acid,3s-3-hydroxy-3-phenylpropanoic acid,s-3-hydroxy-3-phenylpropionic acid,?-3-phenylhydracrylic acid,s---3-hydroxy-3-phenylpropionic acid,benzenepropanoic acid,,a-hydroxy-,,as,s---3-hydroxy-3-phenylpropionic acid, 98+%,unii-s2w4lws09c component,s-3-hydroxy-3-phenylpropionic acid sum of enantiomers, gc |
| IUPAC Name | (3S)-3-hydroxy-3-phenylpropanoic acid |
| InChI Key | AYOLELPCNDVZKZ-QMMMGPOBSA-N |
| Molecular Formula | C9H10O3 |
(R)-(+)-3-Hydroxy-3-phenylpropionic acid, 98+%
CAS: 2768-42-5 Molecular Formula: C9H9O3 Molecular Weight (g/mol): 165.17 MDL Number: MFCD00145219 InChI Key: AYOLELPCNDVZKZ-MRVPVSSYSA-M Synonym: 3r-3-hydroxy-3-phenylpropanoic acid,r-3-hydroxy-3-phenylpropanoic acid,r-3-hydroxy-3-phenylpropionic acid,r-+-3-hydroxy-3-phenylpropionic acid,+-3-phenylhydracrylic acid,benzenepropanoic acid, b-hydroxy-, br,r-+-3-hydroxy-3-phenylpropanoic acid,benzenepropanoic acid,,a-hydroxy-,,ar,r-+-3-hydroxy-3-phenyl propionic acid,unii-s2w4lws09c component PubChem CID: 6950815 ChEBI: CHEBI:51059 IUPAC Name: (3R)-3-hydroxy-3-phenylpropanoic acid SMILES: O[C@H](CC([O-])=O)C1=CC=CC=C1
| PubChem CID | 6950815 |
|---|---|
| CAS | 2768-42-5 |
| Molecular Weight (g/mol) | 165.17 |
| ChEBI | CHEBI:51059 |
| MDL Number | MFCD00145219 |
| SMILES | O[C@H](CC([O-])=O)C1=CC=CC=C1 |
| Synonym | 3r-3-hydroxy-3-phenylpropanoic acid,r-3-hydroxy-3-phenylpropanoic acid,r-3-hydroxy-3-phenylpropionic acid,r-+-3-hydroxy-3-phenylpropionic acid,+-3-phenylhydracrylic acid,benzenepropanoic acid, b-hydroxy-, br,r-+-3-hydroxy-3-phenylpropanoic acid,benzenepropanoic acid,,a-hydroxy-,,ar,r-+-3-hydroxy-3-phenyl propionic acid,unii-s2w4lws09c component |
| IUPAC Name | (3R)-3-hydroxy-3-phenylpropanoic acid |
| InChI Key | AYOLELPCNDVZKZ-MRVPVSSYSA-M |
| Molecular Formula | C9H9O3 |
3-(4-Chloro-3-fluorophenyl)propionic acid, 96%
CAS: 881189-65-7 Molecular Formula: C9H8ClFO2 Molecular Weight (g/mol): 202.609 MDL Number: MFCD04116058 InChI Key: GDXMVKNNJGWZFN-UHFFFAOYSA-N Synonym: 3-4-chloro-3-fluorophenyl propionic acid,3-4-chloro-3-fluorophenyl propanoic acid,benzenepropanoic acid, 4-chloro-3-fluoro,3-4-chloro-3-fluoro-phenyl-propionic acid,4-chloro-3-fluorobenzenepropanoic acid,3-4-chloro-3-fluorophenyl propionicacid PubChem CID: 4680108 IUPAC Name: 3-(4-chloro-3-fluorophenyl)propanoic acid SMILES: C1=CC(=C(C=C1CCC(=O)O)F)Cl
| PubChem CID | 4680108 |
|---|---|
| CAS | 881189-65-7 |
| Molecular Weight (g/mol) | 202.609 |
| MDL Number | MFCD04116058 |
| SMILES | C1=CC(=C(C=C1CCC(=O)O)F)Cl |
| Synonym | 3-4-chloro-3-fluorophenyl propionic acid,3-4-chloro-3-fluorophenyl propanoic acid,benzenepropanoic acid, 4-chloro-3-fluoro,3-4-chloro-3-fluoro-phenyl-propionic acid,4-chloro-3-fluorobenzenepropanoic acid,3-4-chloro-3-fluorophenyl propionicacid |
| IUPAC Name | 3-(4-chloro-3-fluorophenyl)propanoic acid |
| InChI Key | GDXMVKNNJGWZFN-UHFFFAOYSA-N |
| Molecular Formula | C9H8ClFO2 |
4-Bromomethyl-6,7-dimethoxycoumarin, 95%
CAS: 88404-25-5 Molecular Formula: C12H11BrO4 Molecular Weight (g/mol): 299.12 MDL Number: MFCD00011570 InChI Key: JGODLBJJCNQFII-UHFFFAOYSA-N Synonym: 4-bromomethyl-6,7-dimethoxycoumarin,4-bromomethyl-6,7-dimethoxy-2h-chromen-2-one,4-bromomethyl-6,7-dimethoxychromen-2-one,2h-1-benzopyran-2-one, 4-bromomethyl-6,7-dimethoxy,4-bromomethyl-6,7-dimethoxy coumarin,4-bdmc,brdmc-4,6,7,4-bromomethyl-6,7-dimethoxy-2-oxo-2h-benzopyran PubChem CID: 128870 IUPAC Name: 4-(bromomethyl)-6,7-dimethoxychromen-2-one SMILES: COC1=C(C=C2C(=C1)C(=CC(=O)O2)CBr)OC
| PubChem CID | 128870 |
|---|---|
| CAS | 88404-25-5 |
| Molecular Weight (g/mol) | 299.12 |
| MDL Number | MFCD00011570 |
| SMILES | COC1=C(C=C2C(=C1)C(=CC(=O)O2)CBr)OC |
| Synonym | 4-bromomethyl-6,7-dimethoxycoumarin,4-bromomethyl-6,7-dimethoxy-2h-chromen-2-one,4-bromomethyl-6,7-dimethoxychromen-2-one,2h-1-benzopyran-2-one, 4-bromomethyl-6,7-dimethoxy,4-bromomethyl-6,7-dimethoxy coumarin,4-bdmc,brdmc-4,6,7,4-bromomethyl-6,7-dimethoxy-2-oxo-2h-benzopyran |
| IUPAC Name | 4-(bromomethyl)-6,7-dimethoxychromen-2-one |
| InChI Key | JGODLBJJCNQFII-UHFFFAOYSA-N |
| Molecular Formula | C12H11BrO4 |
4',5,7-Trihydroxyisoflavone, 99+%
CAS: 446-72-0 Molecular Formula: C15H10O5 Molecular Weight (g/mol): 270.24 MDL Number: MFCD00016952 InChI Key: TZBJGXHYKVUXJN-UHFFFAOYSA-N Synonym: genistein,prunetol,genisteol,4',5,7-trihydroxyisoflavone,genisterin,sophoricol,5,7,4'-trihydroxyisoflavone,bonistein,5,7-dihydroxy-3-4-hydroxyphenyl-4h-chromen-4-one,genestein PubChem CID: 5280961 ChEBI: CHEBI:28088 IUPAC Name: 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one SMILES: OC1=CC=C(C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O
| PubChem CID | 5280961 |
|---|---|
| CAS | 446-72-0 |
| Molecular Weight (g/mol) | 270.24 |
| ChEBI | CHEBI:28088 |
| MDL Number | MFCD00016952 |
| SMILES | OC1=CC=C(C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O |
| Synonym | genistein,prunetol,genisteol,4',5,7-trihydroxyisoflavone,genisterin,sophoricol,5,7,4'-trihydroxyisoflavone,bonistein,5,7-dihydroxy-3-4-hydroxyphenyl-4h-chromen-4-one,genestein |
| IUPAC Name | 5,7-dihydroxy-3-(4-hydroxyphenyl)chromen-4-one |
| InChI Key | TZBJGXHYKVUXJN-UHFFFAOYSA-N |
| Molecular Formula | C15H10O5 |
Doxorubicin hydrochloride, MP Biomedicals™
CAS: 25316-40-9 Molecular Formula: C27H30ClNO11 Molecular Weight (g/mol): 579.98 MDL Number: MFCD00077757,MFCD00077757,MFCD00941448 InChI Key: MWWSFMDVAYGXBV-FGBJBKNOSA-N Synonym: doxorubicin hydrochloride,adriamycin,doxorubicin hcl,adriacin,adriblastina,rubex,adriamycin hydrochloride,adriblastin,adriamycin pfs PubChem CID: 129626538 IUPAC Name: hydrogen (8S,10S)-10-[(4-amino-5-hydroxy-6-methyloxan-2-yl)oxy]-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-5,7,8,9,10,12-hexahydrotetracene-5,12-dione chloride SMILES: [H+].[Cl-].COC1=CC=CC2=C1C(=O)C1=C(O)C3=C(C[C@](O)(C[C@@H]3OC3CC(N)C(O)C(C)O3)C(=O)CO)C(O)=C1C2=O
| PubChem CID | 129626538 |
|---|---|
| CAS | 25316-40-9 |
| Molecular Weight (g/mol) | 579.98 |
| MDL Number | MFCD00077757,MFCD00077757,MFCD00941448 |
| SMILES | [H+].[Cl-].COC1=CC=CC2=C1C(=O)C1=C(O)C3=C(C[C@](O)(C[C@@H]3OC3CC(N)C(O)C(C)O3)C(=O)CO)C(O)=C1C2=O |
| Synonym | doxorubicin hydrochloride,adriamycin,doxorubicin hcl,adriacin,adriblastina,rubex,adriamycin hydrochloride,adriblastin,adriamycin pfs |
| IUPAC Name | hydrogen (8S,10S)-10-[(4-amino-5-hydroxy-6-methyloxan-2-yl)oxy]-6,8,11-trihydroxy-8-(2-hydroxyacetyl)-1-methoxy-5,7,8,9,10,12-hexahydrotetracene-5,12-dione chloride |
| InChI Key | MWWSFMDVAYGXBV-FGBJBKNOSA-N |
| Molecular Formula | C27H30ClNO11 |
Formononetin, 98%
CAS: 485-72-3 Molecular Formula: C16H12O4 Molecular Weight (g/mol): 268.27 MDL Number: MFCD00016948 InChI Key: HKQYGTCOTHHOMP-UHFFFAOYSA-N Synonym: formononetin,biochanin b,formononetol,7-hydroxy-4'-methoxyisoflavone,7-hydroxy-3-4-methoxyphenyl-4h-chromen-4-one,4'-o-methyldaidzein,7-hydroxy-3-4-methoxyphenyl chromen-4-one,unii-295dqc67bj,7-hydroxy-3-4-methoxyphenyl-4-benzopyrone,4h-1-benzopyran-4-one, 7-hydroxy-3-4-methoxyphenyl PubChem CID: 5280378 ChEBI: CHEBI:18088 IUPAC Name: 7-hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one SMILES: COC1=CC=C(C=C1)C1=COC2=CC(O)=CC=C2C1=O
| PubChem CID | 5280378 |
|---|---|
| CAS | 485-72-3 |
| Molecular Weight (g/mol) | 268.27 |
| ChEBI | CHEBI:18088 |
| MDL Number | MFCD00016948 |
| SMILES | COC1=CC=C(C=C1)C1=COC2=CC(O)=CC=C2C1=O |
| Synonym | formononetin,biochanin b,formononetol,7-hydroxy-4'-methoxyisoflavone,7-hydroxy-3-4-methoxyphenyl-4h-chromen-4-one,4'-o-methyldaidzein,7-hydroxy-3-4-methoxyphenyl chromen-4-one,unii-295dqc67bj,7-hydroxy-3-4-methoxyphenyl-4-benzopyrone,4h-1-benzopyran-4-one, 7-hydroxy-3-4-methoxyphenyl |
| IUPAC Name | 7-hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one |
| InChI Key | HKQYGTCOTHHOMP-UHFFFAOYSA-N |
| Molecular Formula | C16H12O4 |
Naringin hydrate, 98%
CAS: 132203-74-8 Molecular Formula: C27H32O14 Molecular Weight (g/mol): 580.54 MDL Number: MFCD00148888,MFCD00149445,MFCD01461988 InChI Key: DFPMSGMNTNDNHN-ZPHOTFPESA-N PubChem CID: 74787988 IUPAC Name: 7-[(2S,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-5-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one SMILES: C[C@@H]1O[C@@H](O[C@@H]2[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]2OC2=CC(O)=C3C(=O)C[C@H](OC3=C2)C2=CC=C(O)C=C2)[C@H](O)[C@H](O)[C@H]1O
| PubChem CID | 74787988 |
|---|---|
| CAS | 132203-74-8 |
| Molecular Weight (g/mol) | 580.54 |
| MDL Number | MFCD00148888,MFCD00149445,MFCD01461988 |
| SMILES | C[C@@H]1O[C@@H](O[C@@H]2[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]2OC2=CC(O)=C3C(=O)C[C@H](OC3=C2)C2=CC=C(O)C=C2)[C@H](O)[C@H](O)[C@H]1O |
| IUPAC Name | 7-[(2S,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-5-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydrochromen-4-one |
| InChI Key | DFPMSGMNTNDNHN-ZPHOTFPESA-N |
| Molecular Formula | C27H32O14 |
trans-2-Nitrocinnamic acid, 98%
CAS: 1013-96-3 Molecular Formula: C9H7NO4 Molecular Weight (g/mol): 193.158 MDL Number: MFCD00007189 InChI Key: BBQDLDVSEDAYAA-AATRIKPKSA-N Synonym: 2-nitrocinnamic acid,o-nitrocinnamic acid,3-2-nitrophenyl acrylic acid,e-3-2-nitrophenyl acrylic acid,cinnamic acid, o-nitro,trans-2-nitrocinnamic acid,2e-3-2-nitrophenyl prop-2-enoic acid,2-propenoic acid, 3-2-nitrophenyl,3-2-nitrophenyl-acrylic acid,ccris 1668 PubChem CID: 735923 SMILES: C1=CC=C(C(=C1)C=CC(=O)O)[N+](=O)[O-]
| PubChem CID | 735923 |
|---|---|
| CAS | 1013-96-3 |
| Molecular Weight (g/mol) | 193.158 |
| MDL Number | MFCD00007189 |
| SMILES | C1=CC=C(C(=C1)C=CC(=O)O)[N+](=O)[O-] |
| Synonym | 2-nitrocinnamic acid,o-nitrocinnamic acid,3-2-nitrophenyl acrylic acid,e-3-2-nitrophenyl acrylic acid,cinnamic acid, o-nitro,trans-2-nitrocinnamic acid,2e-3-2-nitrophenyl prop-2-enoic acid,2-propenoic acid, 3-2-nitrophenyl,3-2-nitrophenyl-acrylic acid,ccris 1668 |
| InChI Key | BBQDLDVSEDAYAA-AATRIKPKSA-N |
| Molecular Formula | C9H7NO4 |
| CAS | 1533748 |
|---|---|
| MDL Number | MFCD00004386 |
3,4-Dichloroisocoumarin, 98%
CAS: 51050-59-0 Molecular Formula: C9H4Cl2O2 Molecular Weight (g/mol): 215.03 MDL Number: MFCD00036960 InChI Key: SUGXUUGGLDCZKB-UHFFFAOYSA-N Synonym: 3,4-dichloroisocoumarin,3,4-dcl,1h-2-benzopyran-1-one,3,4-dichloro,3,4-dci,3,4 dichloroisocoumarin,3,4-dichloro-1h-isochromen-1-one,3,4-dichloro-1h-2-benzopyran-1-one,1h-2-benzopyran-1-one, 3,4-dichloro,chembl24983,3,4-dichloro-2-benzopyran-1-one PubChem CID: 1609 IUPAC Name: 3,4-dichloroisochromen-1-one SMILES: ClC1=C(Cl)C2=CC=CC=C2C(=O)O1
| PubChem CID | 1609 |
|---|---|
| CAS | 51050-59-0 |
| Molecular Weight (g/mol) | 215.03 |
| MDL Number | MFCD00036960 |
| SMILES | ClC1=C(Cl)C2=CC=CC=C2C(=O)O1 |
| Synonym | 3,4-dichloroisocoumarin,3,4-dcl,1h-2-benzopyran-1-one,3,4-dichloro,3,4-dci,3,4 dichloroisocoumarin,3,4-dichloro-1h-isochromen-1-one,3,4-dichloro-1h-2-benzopyran-1-one,1h-2-benzopyran-1-one, 3,4-dichloro,chembl24983,3,4-dichloro-2-benzopyran-1-one |
| IUPAC Name | 3,4-dichloroisochromen-1-one |
| InChI Key | SUGXUUGGLDCZKB-UHFFFAOYSA-N |
| Molecular Formula | C9H4Cl2O2 |
Ethyl coumarin-3-carboxylate, 98%
CAS: 1846-76-0 Molecular Formula: C12H10O4 Molecular Weight (g/mol): 218.208 MDL Number: MFCD00016964 InChI Key: XKHPEMKBJGUYCM-UHFFFAOYSA-N Synonym: ethyl coumarin-3-carboxylate,ethyl 2-oxo-2h-chromene-3-carboxylate,3-ethoxycarbonylcoumarin,ethyl 3-coumarincarboxylate,3-carbethoxycoumarin,ethylcoumarin-3-carboxylate,coumarin-3-carboxylic acid ethyl ester,1,2-benzopyran-2-one-3-carboxylic acid, ethyl ester,2h-1-benzopyran-3-carboxylic acid, 2-oxo-, ethyl ester,2h-1-benzopyran-3-carboxylicacid, 2-oxo-, ethyl ester PubChem CID: 15800 IUPAC Name: ethyl 2-oxochromene-3-carboxylate SMILES: CCOC(=O)C1=CC2=CC=CC=C2OC1=O
| PubChem CID | 15800 |
|---|---|
| CAS | 1846-76-0 |
| Molecular Weight (g/mol) | 218.208 |
| MDL Number | MFCD00016964 |
| SMILES | CCOC(=O)C1=CC2=CC=CC=C2OC1=O |
| Synonym | ethyl coumarin-3-carboxylate,ethyl 2-oxo-2h-chromene-3-carboxylate,3-ethoxycarbonylcoumarin,ethyl 3-coumarincarboxylate,3-carbethoxycoumarin,ethylcoumarin-3-carboxylate,coumarin-3-carboxylic acid ethyl ester,1,2-benzopyran-2-one-3-carboxylic acid, ethyl ester,2h-1-benzopyran-3-carboxylic acid, 2-oxo-, ethyl ester,2h-1-benzopyran-3-carboxylicacid, 2-oxo-, ethyl ester |
| IUPAC Name | ethyl 2-oxochromene-3-carboxylate |
| InChI Key | XKHPEMKBJGUYCM-UHFFFAOYSA-N |
| Molecular Formula | C12H10O4 |
3-Acetylcoumarin, 98+%
CAS: 3949-36-8 Molecular Formula: C11H8O3 Molecular Weight (g/mol): 188.182 MDL Number: MFCD00006853 InChI Key: CSPIFKKOBWYOEX-UHFFFAOYSA-N Synonym: 3-acetylcoumarin,3-acetyl-2h-chromen-2-one,coumarin, 3-acetyl,2h-1-benzopyran-2-one, 3-acetyl,3-acetyl-2-oxochromene,3-acetylcoumarine,pubchem8664,maybridge1_000885,prestwick0_000891,prestwick1_000891 PubChem CID: 77553 IUPAC Name: 3-acetylchromen-2-one SMILES: CC(=O)C1=CC2=CC=CC=C2OC1=O
| PubChem CID | 77553 |
|---|---|
| CAS | 3949-36-8 |
| Molecular Weight (g/mol) | 188.182 |
| MDL Number | MFCD00006853 |
| SMILES | CC(=O)C1=CC2=CC=CC=C2OC1=O |
| Synonym | 3-acetylcoumarin,3-acetyl-2h-chromen-2-one,coumarin, 3-acetyl,2h-1-benzopyran-2-one, 3-acetyl,3-acetyl-2-oxochromene,3-acetylcoumarine,pubchem8664,maybridge1_000885,prestwick0_000891,prestwick1_000891 |
| IUPAC Name | 3-acetylchromen-2-one |
| InChI Key | CSPIFKKOBWYOEX-UHFFFAOYSA-N |
| Molecular Formula | C11H8O3 |