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7-Methoxy-1H-indole-3-carboxylic acid128717-77-133 % similar 3-Cyano-1H-indole-5-carboxylic acid889942-87-433 % similar 1,4-Dihydro-4-oxoquinoline-2-carboxylic acid13593-94-733 % similar Methyl 1H-indole-4-carboxylate39830-66-533 % similar Kynurenic acid492-27-333 % similar 3-Nitro-4-quinolinol50332-66-633 % similar 3-(4-Fluoro-phenyl)-1H-indole101125-32-033 % similar 4-Chloronaphthalene-1-carboxylic acid1013-04-333 % similar α-Phenylacrylic acid492-38-633 % similar N-(Benzyloxycarbonyl)-DL-tryptophan13058-16-732 % similar N-tert-Butoxycarbonyl-L-tryptophan13139-14-532 % similar N-(Benzyloxycarbonyl)-D-tryptophan2279-15-432 % similar tert-Butoxycarbonyl-D-tryptophan5241-64-532 % similar Benzyloxycarbonyl-L-tryptophan7432-21-532 % similar (S)-Tryptophan ethyl ester hydrochloride2899-28-732 % similar H-D-Trp-oet hcl61535-49-732 % similar 7-Chloro-4-hydroxyquinoline-3-carboxylic acid86-47-532 % similar L-Tryptophanol2899-29-832 % similar D-Tryptophanol52485-52-632 % similar Dolasetron mesylate115956-13-332 % similar