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2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propanoic acid5162-90-346 % similar Indole-3-lactic acid1821-52-944 % similar 6-Methoxy-1H-indole-3-carboxylic acid90924-43-944 % similar 2-Chloro-L-phenylalanine103616-89-344 % similar Dl-2'-methylphenylalanine hydrochloride22888-51-344 % similar Dl-3-(1-naphthyl)alanine28095-56-944 % similar L-1-Naphthylalanine55516-54-644 % similar D-1-Naphthylalanine78306-92-044 % similar 2-Chloro-D-phenylalanine80126-50-744 % similar 2-Methyl-L-phenylalanine80126-53-044 % similar 2-Methyl-D-phenylalanine80126-54-144 % similar N-Methyl-L-tryptophan526-31-844 % similar H-D-Tyr(tbu)-oh186698-58-844 % similar O-tert-Butyl-L-tyrosine18822-59-844 % similar 6-Methoxytryptamine3610-36-443 % similar 2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propanoic acid hydrochloride4876-14-643 % similar 2-Amino-2-(4-methoxyphenyl)acetic acid19789-59-443 % similar Ala-trp16305-75-243 % similar (S)-Tryptophan ethyl ester hydrochloride2899-28-743 % similar H-D-Trp-oet hcl61535-49-743 % similar