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(3S)-1H,2H,3H,4H,9H-Pyrido(3,4-b)indole-3-carboxylic acid42438-90-4100 % similar 1,2,3,4-Tetrahydro-beta-carboline-3-carboxylic acid6052-68-2100 % similar 1-Methyl-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid5470-37-158 % similar (3R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid103733-65-952 % similar 1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid67123-97-152 % similar (-)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid74163-81-852 % similar 1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid hydrochloride41994-51-849 % similar Boc-D-1,2,3,4-tetrahydronorharman-3-carboxylic acid123910-26-947 % similar N-Alpha-(t-Butyloxycarbonyl)-1,2,3,4-tetrahydronorharman-L-3-carboxylic acid66863-43-247 % similar Fmoc-L-1,2,3,4-tetrahydronorharman-3-carboxylic acid204322-23-646 % similar Fmoc-D-1,2,3,4-tetrahydronorharman-3-carboxylic acid268731-07-346 % similar N-Methyl-L-tryptophan526-31-845 % similar N-(Hydroxymethylidene)tryptophan16108-03-544 % similar Tryptoline16502-01-543 % similar Indoleacetyl phenylalanine57105-50-743 % similar (3S)-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid128502-56-742 % similar (3R)-7-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid152286-30-142 % similar 2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propanoic acid5162-90-342 % similar 1H,2H,3H,4H,5H-Pyrido[4,3-b]indole6208-60-240 % similar Indole-3-lactic acid1821-52-940 % similar