Indoles and derivatives

L-Tryptophan (White Crystals or Cryst. Powder), Fisher BioReagents

CAS: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.229 InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N Synonym: ardeytropin, h-trp-oh, l-tryptophan, l-tryptophane, optimax, s-tryptophan, trofan, tryptacin, tryptophan, tryptophane PubChem CID: 6305 ChEBI: CHEBI:16828 IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

Serotonin Hydrochloride 97.0+%, TCI America™

CAS: 153-98-0 Molecular Formula: C10H13ClN2O Molecular Weight (g/mol): 212.677 MDL Number: MFCD00012686 InChI Key: MDIGAZPGKJFIAH-UHFFFAOYSA-N Synonym: 1h-indol-5-ol, 3-2-aminoethyl-, monohydrochloride, 3-2-aminoethyl indol-5-ol, chloride, 3-2-aminoethyl-1h-indol-5-ol hydrochloride, 5-hydroxytryptamine hcl, 5-hydroxytryptamine hydrochloride, ccris 4420, gkn429m9vs, serotonin hcl, serotonin hydrochloride, unii-gkn429m9vs PubChem CID: 160436 IUPAC Name: 3-(2-aminoethyl)-1H-indol-5-ol;hydrochloride SMILES: C1=CC2=C(C=C1O)C(=CN2)CCN.Cl

Poly(N-vinylcarbazole), approx. M.W. 90,000, ACROS Organics™

CAS: 25067-59-8 Molecular Formula: C14H11N Molecular Weight (g/mol): 193.249 MDL Number: MFCD00134336 InChI Key: KKFHAJHLJHVUDM-UHFFFAOYSA-N Synonym: 1-vinylcarbazole, 9-vinyl-9h-carbazole, 9-vinylcarbazole, 9h-carbazole, 9-ethenyl, carbazole, 9-vinyl, n-vinyl carbazole, n-vinylcarbazole, poly 9-vinylcarbazole, poly-n-vinylcarbazole, vinylcarbazole PubChem CID: 15143 IUPAC Name: 9-ethenylcarbazole SMILES: C=CN1C2=CC=CC=C2C3=CC=CC=C31

Alfa Aesar™ Methyl 4-hydroxyindole-6-carboxylate, 97%

CAS: 77140-48-8 Molecular Formula: C10H9NO3 Molecular Weight (g/mol): 191.186 MDL Number: MFCD04973985 InChI Key: YCLHTEHHXRJHKC-UHFFFAOYSA-N Synonym: 1h-indole-6-carboxylic acid, 4-hydroxy-, methyl ester, 4-hydroxy-1h-indole-6-carboxylic acid methyl ester, 4-hydroxy-6-methoxycarbonyl indole, methyl 4-hydroxyindole-6-carboxylate PubChem CID: 13644880 IUPAC Name: methyl 4-hydroxy-1H-indole-6-carboxylate SMILES: COC(=O)C1=CC2=C(C=CN2)C(=C1)O

1H-Indole-3-acetic acid, 99+%, ACROS Organics™

CAS: 87-51-4 Molecular Formula: C10H9NO2 Molecular Weight (g/mol): 175.19 MDL Number: MFCD00005636 InChI Key: SEOVTRFCIGRIMH-UHFFFAOYSA-N Synonym: 1h-indol-3-ylacetic acid, 1h-indole-3-acetic acid, 2-1h-indol-3-yl acetic acid, 3-indoleacetic acid, heteroauxin, indol-3-ylacetic acid, indole-3-acetic acid, indoleacetic acid, rhizopin, rhizopon a PubChem CID: 802 ChEBI: CHEBI:16411 IUPAC Name: 2-(1H-indol-3-yl)acetic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(=O)O

4',6'-Diamidino-2-phenylindole dihydrochloride, 98%, ACROS Organics™

CAS: 28718-90-3 Molecular Formula: C16H15N5·2HCl Molecular Weight (g/mol): 350.25 InChI Key: FPNZBYLXNYPRLR-UHFFFAOYSA-N Synonym: 2-4-amidinophenyl-6-indolecarbamidine dihydrochloride, 2-4-carbamimidoylphenyl-1h-indole-6-carboximidamide dihydrochloride, 2-phenylindole-4',6-dicarboxamidine dihydrohydrochloride hydrate, 4′,6-diamidino-2-phenylindole, 2hcl, 4',6-diamidino-2-phenylindole dihydrochloride, ccris 8836, dapi dihydrochloride, dapi hydrochloride, dapi, dihydrochloride PubChem CID: 160166 IUPAC Name: 2-(4-carbamimidoylphenyl)-1H-indole-6-carboximidamide;dihydrochloride SMILES: C1=CC(=CC=C1C2=CC3=C(N2)C=C(C=C3)C(=N)N)C(=N)N.Cl.Cl

5-Methoxytryptamine, 97%, ACROS Organics™

CAS: 608-07-1 Molecular Formula: C11H14N2O Molecular Weight (g/mol): 190.24 InChI Key: JTEJPPKMYBDEMY-UHFFFAOYSA-N Synonym: 1h-indole-3-ethanamine, 5-methoxy, 2-5-methoxy-1h-indol-3-yl ethanamine, 3-2-aminoethyl-5-methoxyindole, 5-methoxytryptamine, 5-mot, 5mot, methoxytryptamine, mexamine, mexamine base, o-methylserotonin PubChem CID: 1833 ChEBI: CHEBI:2089 IUPAC Name: 2-(5-methoxy-1H-indol-3-yl)ethanamine SMILES: COC1=CC2=C(C=C1)NC=C2CCN

L-Tryptophan, 99%, Alfa Aesar™

CAS: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.229 MDL Number: MFCD00064340 InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N Synonym: ardeytropin, h-trp-oh, l-tryptophan, l-tryptophane, optimax, s-tryptophan, trofan, tryptacin, tryptophan, tryptophane PubChem CID: 6305 ChEBI: CHEBI:16828 IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

7-Fluoro-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole, 95%, Alfa Aesar™

CAS: 177858-80-9 Molecular Formula: C11H11FN2 Molecular Weight (g/mol): 190.221 MDL Number: MFCD09264527 InChI Key: OTGGOPSBNVEBDA-UHFFFAOYSA-N Synonym: 1h-pyrido 3,4-b indole, 7-fluoro-2,3,4,9-tetrahydro, 7-fluoro-1,2,3,4-tetrahydro-9h-pyrido 3,4-b indole, 7-fluoro-1,2,3,4-tetrahydrobeta-carboline, 7-fluoro-1h,2h,3h,4h,9h-pyrido 3,4-b indole, 7-fluoro-2,3,4,9-tetrahydro-1h-beta-carboline, 7-fluoro-2,3,4,9-tetrahydro-1h-pyrido 3,4-b indole PubChem CID: 15077550 IUPAC Name: 7-fluoro-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole SMILES: C1CNCC2=C1C3=C(N2)C=C(C=C3)F

Indomethacin, ACROS Organics™

CAS: 53-86-1 Molecular Formula: C19H16ClNO4 Molecular Weight (g/mol): 357.79 InChI Key: CGIGDMFJXJATDK-UHFFFAOYSA-N Synonym: amuno, imbrilon, indocid, indocin, indometacin, indometacine, indomethacin, indomethacine, indomethazine, metindol PubChem CID: 3715 ChEBI: CHEBI:49662 IUPAC Name: 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid SMILES: CC1=C(C2=C(N1C(=O)C3=CC=C(C=C3)Cl)C=CC(=C2)OC)CC(=O)O

Alfa Aesar™ 1-Boc-5-bromoindole-2-boronic acid, 95%

CAS: 475102-13-7 Molecular Formula: C13H15BBrNO4 Molecular Weight (g/mol): 339.98 MDL Number: MFCD03701683 InChI Key: RBYTXZMVOGZESQ-UHFFFAOYSA-N Synonym: 1-boc-5-bromo-1h-indole-2-boronic acid, 1-boc-5-bromoindole-2-boronic acid, 5-bromo-1-tert-butoxycarbonyl indol-2-ylboronic acid, 5-bromo-1-tert-butoxycarbonyl-1h-indol-2-yl boronic acid, 5-bromo-1-tert-butoxycarbonyl-1h-indol-2-ylboronic acid, 5-bromo-1-tert-butoxycarbonyl-1h-indole-2-boronic acid, 5-bromo-n-boc indole-2-boronic acid, 5-bromo-n-boc-indole-2-boronic acid, n-boc-5-bromo-2-indolyl boronic acid, n-boc-5-bromoindole-2-boronic acid PubChem CID: 2794714 IUPAC Name: [5-bromo-1-[(2-methylpropan-2-yl)oxycarbonyl]indol-2-yl]boronic acid SMILES: B(C1=CC2=C(N1C(=O)OC(C)(C)C)C=CC(=C2)Br)(O)O

L(-)-Tryptophan 99%, ACROS Organics™

CAS: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.229 MDL Number: MFCD00064340 InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N Synonym: ardeytropin, h-trp-oh, l-tryptophan, l-tryptophane, optimax, s-tryptophan, trofan, tryptacin, tryptophan, tryptophane PubChem CID: 6305 ChEBI: CHEBI:16828 IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

Alfa Aesar™ Tryptamine, 98+%

CAS: 61-54-1 Molecular Formula: C10H12N2 Molecular Weight (g/mol): 160.22 MDL Number: MFCD00005661 InChI Key: APJYDQYYACXCRM-UHFFFAOYSA-N Synonym: 1h-indole-3-ethanamine, 2-1h-indol-3-yl ethan-1-amine, 2-1h-indol-3-yl ethanamine, 2-3-indolyl ethylamine, 2-indol-3-yl ethylamine, 3-2-aminoethyl indole, indol-3-ethylamine, indole, 3-2-aminoethyl, tryptamin, tryptamine PubChem CID: 1150 ChEBI: CHEBI:16765 IUPAC Name: 2-(1H-indol-3-yl)ethanamine SMILES: C1=CC=C2C(=C1)C(=CN2)CCN

5-Hydroxy-L-tryptophan 98.0+%, TCI America™

CAS: 4350-09-8 Molecular Formula: C11H12N2O3 Molecular Weight (g/mol): 220.23 MDL Number: MFCD00064341 InChI Key: LDCYZAJDBXYCGN-VIFPVBQESA-N Synonym: 2s-2-amino-3-5-hydroxy-1h-indol-3-yl propanoic acid, 5-hydroxy-l-tryptophan, 5-hydroxytryptophan, cincofarm, l-5-htp, l-5-hydroxytryptophan, levothym, oxitriptan, pretonine, tript-oh PubChem CID: 439280 ChEBI: CHEBI:17780 IUPAC Name: (2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid SMILES: C1=CC2=C(C=C1O)C(=CN2)CC(C(=O)O)N

3-Indolebutyric Acid 98.0+%, TCI America™

CAS: 133-32-4 Molecular Formula: C12H13NO2 Molecular Weight (g/mol): 203.241 MDL Number: MFCD00005664 InChI Key: JTEDVYBZBROSJT-UHFFFAOYSA-N Synonym: 1h-indole-3-butanoic acid, 3-indolebutyric acid, 4-1h-indol-3-yl butanoic acid, 4-indol-3-yl butyric acid, hormodin, indole-3-butanoic acid, indole-3-butyric acid, indolebutyric acid, jiffy grow, seradix PubChem CID: 8617 ChEBI: CHEBI:33070 IUPAC Name: 4-(1H-indol-3-yl)butanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CCCC(=O)O

Alfa Aesar™ 9-Isopropylcarbazole, 97%

CAS: 1484-09-9 Molecular Formula: C15H15N Molecular Weight (g/mol): 209.292 MDL Number: MFCD00046896 InChI Key: LSZJZNNASZFXKN-UHFFFAOYSA-N Synonym: 9-isopropyl carbazole, 9-isopropyl-9h-carbazole, 9-isopropylcarbazole, 9-methylethyl carbazole, 9-propan-2-yl-9h-carbazole, 9h-carbazole, 9-1-methylethyl, acmc-1c0tf, carbazole, 9-isopropyl, maybridge3_000552, n-isopropylcarbazole PubChem CID: 73873 IUPAC Name: 9-propan-2-ylcarbazole SMILES: CC(C)N1C2=CC=CC=C2C3=CC=CC=C31

Alfa Aesar™ 3-(2-Aminoethyl)-5-bromoindole, 97%

CAS: 3610-42-2 Molecular Formula: C10H11BrN2 Molecular Weight (g/mol): 239.116 MDL Number: MFCD00130169 InChI Key: CGHUQJRRADEHTQ-UHFFFAOYSA-N Synonym: 1h-indole-3-ethanamine, 5-bromo, 1h-indole-3-ethanamine,5-bromo, 2-5-bromo-1h-indol-3-yl ethan-1-amine, 2-5-bromo-1h-indol-3-yl ethanamine, 2-5-bromo-1h-indol-3-yl-ethylamine, 3-2-aminoethyl-5-bromoindole, 5-br-t, 5-bromo-1h-indole-3-ethylamine, 5-bromo-tryptamine, 5-bromotryptamine PubChem CID: 77158 IUPAC Name: 2-(5-bromo-1H-indol-3-yl)ethanamine SMILES: C1=CC2=C(C=C1Br)C(=CN2)CCN

Staurosporine, Fisher BioReagents

CAS: 62996-74-1 Molecular Formula: C28H26N4O3 Molecular Weight (g/mol): 466.541 InChI Key: HKSZLNNOFSGOKW-ZYSRIHRCSA-N Synonym: kinome_3629, staurosporine PubChem CID: 49831000 SMILES: CC12C(C(CC(O1)N3C4=CC=CC=C4C5=C6C(=C7C8=CC=CC=C8N2C7=C53)CNC6=O)NC)OC

2-Phenylindole-3-carboxaldehyde 98.0+%, TCI America™

CAS: 25365-71-3 Molecular Formula: C15H11NO Molecular Weight (g/mol): 221.259 MDL Number: MFCD00435481 InChI Key: IFIFXODAHZPTEY-UHFFFAOYSA-N Synonym: 1h-indole-3-carboxaldehyde, 2-phenyl, 2-phenyl-3-formyl-indole, 2-phenyl-3-formylindole, 2-phenyl-3-indolecarboxaldehyde, 2-phenylindole-3-carbaldehyde, 2-phenylindole-3-carboxaldehyde, 3-formyl-2-phenyl indole, 3-formyl-2-phenylindole, acmc-1cq37, cambridge id 5402328 PubChem CID: 613305 IUPAC Name: 2-phenyl-1H-indole-3-carbaldehyde SMILES: C1=CC=C(C=C1)C2=C(C3=CC=CC=C3N2)C=O

9-Phenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole 98.0+%, TCI America™

CAS: 1246669-45-3 Molecular Formula: C24H24BNO2 Molecular Weight (g/mol): 369.271 MDL Number: MFCD28129441 InChI Key: WUXIRZBTTICLCG-UHFFFAOYSA-N Synonym: 9-Phenylcarbazole-2-boronic Acid Pinacol Ester, 4,4,5,5-Tetramethyl-2-(9-phenylcarbazol-2-yl)-1,3,2-dioxaborolane PubChem CID: 59858738 IUPAC Name: 9-phenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)C4=CC=CC=C4N3C5=CC=CC=C5

Alfa Aesar™ Indole-3-acetic acid, 98+%

CAS: 87-51-4 Molecular Formula: C10H9NO2 Molecular Weight (g/mol): 175.187 MDL Number: MFCD00005636 InChI Key: SEOVTRFCIGRIMH-UHFFFAOYSA-N Synonym: 1h-indol-3-ylacetic acid, 1h-indole-3-acetic acid, 2-1h-indol-3-yl acetic acid, 3-indoleacetic acid, heteroauxin, indol-3-ylacetic acid, indole-3-acetic acid, indoleacetic acid, rhizopin, rhizopon a PubChem CID: 802 ChEBI: CHEBI:16411 IUPAC Name: 2-(1H-indol-3-yl)acetic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(=O)O

Alfa Aesar™ 9-Phenylcarbazole, 99%

CAS: 1150-62-5 Molecular Formula: C18H13N Molecular Weight (g/mol): 243.309 MDL Number: MFCD00004965 InChI Key: VIJYEGDOKCKUOL-UHFFFAOYSA-N Synonym: 9-phenyl carbazole, 9-phenyl-9h-carbazole, 9-phenylcarbazole, 9h-carbazole, 9-phenyl, 9h-carbazole,9-phenyl, acmc-2099pd, carbazol, 9-phenyl, carbazole, 9-phenyl, n-phenylcarbazole, pubchem23849 PubChem CID: 70851 IUPAC Name: 9-phenylcarbazole SMILES: C1=CC=C(C=C1)N2C3=CC=CC=C3C4=CC=CC=C42

3,3'-Diindolylmethane, 96%, ACROS Organics™

CAS: 1968-05-4 Molecular Formula: C17H14N2 Molecular Weight (g/mol): 246.31 InChI Key: VFTRKSBEFQDZKX-UHFFFAOYSA-N Synonym: 1h-indole, 3,3'-methylenebis, 3,3'-diindolylmethane, 3,3'-methylenebis 1h-indole, 3,3'-methylenebis-1h-indole, 3,3'-methylenediindole, 3-diindolyl methane, arundine, di 1h-indol-3-yl methane, diindolylmethane, dim PubChem CID: 3071 ChEBI: CHEBI:50182 IUPAC Name: 3-(1H-indol-3-ylmethyl)-1H-indole SMILES: C1=CC=C2C(=C1)C(=CN2)CC3=CNC4=CC=CC=C43

2-Phenyl-9H-carbazole 98.0+%, TCI America™

CAS: 88590-00-5 Molecular Formula: C18H13N Molecular Weight (g/mol): 243.309 MDL Number: MFCD26402145 InChI Key: IMLDYQBWZHPGJA-UHFFFAOYSA-N PubChem CID: 49799641 IUPAC Name: 2-phenyl-9H-carbazole SMILES: C1=CC=C(C=C1)C2=CC3=C(C=C2)C4=CC=CC=C4N3

6-Methoxytryptamine, 99%, ACROS Organics™

CAS: 3610-36-4 Molecular Formula: C11H14N2O Molecular Weight (g/mol): 190.24 MDL Number: MFCD00005663 InChI Key: VOCGEKMEZOPDFP-UHFFFAOYSA-N Synonym: 1h-indole-3-ethanamine, 6-methoxy, 1h-indole-3-ethanamine,6-methoxy, 2-2-aminoethyl-5-methoxyindole, 2-6-methoxy-1h-indol-3-yl ethan-1-amine, 2-6-methoxy-1h-indol-3-yl ethanamine, 2-6-methoxy-1h-indol-3-yl-ethylamine, 2-6-methoxyindol-3-yl ethylamine, 3-2-aminoethyl-6-methoxyindole, 6-methoxy tryptamine, 6-methoxytryptamine PubChem CID: 17654 IUPAC Name: 2-(6-methoxy-1H-indol-3-yl)ethanamine SMILES: COC1=CC2=C(C=C1)C(=CN2)CCN

Alfa Aesar™ 1-Methylindole-5-carboxaldehyde, 97%

CAS: 90923-75-4 Molecular Formula: C10H9NO Molecular Weight (g/mol): 159.188 MDL Number: MFCD08271908 InChI Key: XIVDZBIBWGQOTI-UHFFFAOYSA-N Synonym: 1-methyl-1h-indole-5-carbaldehyde, 1-methyl-1h-indole-5-carboxaldehyde, 1h-indole-5-carboxaldehyde, 1-methyl, 1h-indole-5-carboxaldehyde,1-methyl, 5-formyl-1-methylindole, n-methylindol-5-carbaldehyde, n-methylindole-5-carbaldehyde, n-methylindole-5-carboxaldehyde PubChem CID: 7537534 IUPAC Name: 1-methylindole-5-carbaldehyde SMILES: CN1C=CC2=C1C=CC(=C2)C=O

3,6-Dibromocarbazole, 97%, ACROS Organics™

CAS: 6825-20-3 Molecular Formula: C12H7Br2N Molecular Weight (g/mol): 325 MDL Number: MFCD00004961 InChI Key: FIHILUSWISKVSR-UHFFFAOYSA-N Synonym: 3,6,-dibromo-9h-carbazole, 3,6-dibromo-9-h-carbazole, 3,6-dibromo-carbazole, 3,6-dibromocarbazole, 9h-carbazole, 3,6-dibromo, acmc-209o2m, carbazole, 3,6-dibromo, ksc490o8t, pubchem9951 PubChem CID: 274874 IUPAC Name: 3,6-dibromo-9H-carbazole SMILES: C1=CC2=C(C=C1Br)C3=C(N2)C=CC(=C3)Br

3-Amino-9-ethylcarbazole, 90%, tech., ACROS Organics™

CAS: 132-32-1 Molecular Formula: C14H14N2 Molecular Weight (g/mol): 210.28 MDL Number: MFCD00004964 InChI Key: OXEUETBFKVCRNP-UHFFFAOYSA-N Synonym: 3-amino-9-ethylcarbazole, 3-amino-n-ethylcarbazole, 8q2bg27jbu, 9-ethyl-9h-carbazol-3-amine, 9-ethyl-9h-carbazol-3-ylamine, 9-ethylcarbazol-3-ylamine, 9-ethylcarbazole-3-ylamine, 9h-carbazol-3-amine, 9-ethyl, carbazole, 3-amino-9-ethyl, unii-8q2bg27jbu PubChem CID: 8588 IUPAC Name: 9-ethylcarbazol-3-amine SMILES: CCN1C2=C(C=C(C=C2)N)C3=CC=CC=C31

3-[4-(4-Biphenylylamino)phenyl]-9-phenylcarbazole 98.0+%, TCI America™

CAS: 1160294-96-1 Molecular Formula: C36H26N2 Molecular Weight (g/mol): 486.618 MDL Number: MFCD22571697 InChI Key: WPQJQVZDUZXMTO-UHFFFAOYSA-N PubChem CID: 59827995 IUPAC Name: 4-phenyl-N-[4-(9-phenylcarbazol-3-yl)phenyl]aniline SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)NC3=CC=C(C=C3)C4=CC5=C(C=C4)N(C6=CC=CC=C65)C7=CC=CC=C7

5-Hydroxyindole-3-acetic Acid 98.0+%, TCI America™

CAS: 54-16-0 Molecular Formula: C10H9NO3 Molecular Weight (g/mol): 191.186 MDL Number: MFCD00005639 InChI Key: DUUGKQCEGZLZNO-UHFFFAOYSA-N Synonym: 2-5-hydroxy-1h-indol-3-yl acetic acid, 5-hiaa, 5-hydroxy-1h-indol-3-yl acetic acid, 5-hydroxy-iaa, 5-hydroxyheteroauxin, 5-hydroxyindol-3-ylacetic acid, 5-hydroxyindole-3-acetic acid, 5-hydroxyindoleacetic acid, 5-oxyindoleacetic acid, hydroxyindoleacetic acid PubChem CID: 1826 ChEBI: CHEBI:27823 IUPAC Name: 2-(5-hydroxy-1H-indol-3-yl)acetic acid SMILES: C1=CC2=C(C=C1O)C(=CN2)CC(=O)O

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