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1-Methyl-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid5470-37-1100 % similar (3S)-1H,2H,3H,4H,9H-Pyrido(3,4-b)indole-3-carboxylic acid42438-90-458 % similar 1,2,3,4-Tetrahydro-beta-carboline-3-carboxylic acid6052-68-258 % similar N-Methyl-L-tryptophan526-31-845 % similar Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido(3,4-b)indole-3-carboxylate171596-41-142 % similar N-(Hydroxymethylidene)tryptophan16108-03-541 % similar Valyltryptophan24587-37-941 % similar Boc-D-1,2,3,4-tetrahydronorharman-3-carboxylic acid123910-26-940 % similar Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate hydrochloride171752-68-440 % similar N-Alpha-(t-Butyloxycarbonyl)-1,2,3,4-tetrahydronorharman-L-3-carboxylic acid66863-43-240 % similar 2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propanoic acid5162-90-340 % similar 2-Methyl-1H-indole-3-acetic acid1912-43-240 % similar N-Acetyl-3-(2,6-difluorophenyl)-D-alanine266360-56-939 % similar Indoleacetyl phenylalanine57105-50-739 % similar Indole-3-lactic acid1821-52-938 % similar 2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propanoic acid hydrochloride4876-14-638 % similar D-Tryptophan153-94-638 % similar (±)-Tryptophan54-12-638 % similar Tryptophan73-22-338 % similar (3R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid103733-65-937 % similar