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3-(1-Naphthyl)-propionic acid3243-42-349 % similar L-4-Pyridylalanine37535-49-249 % similar (αR)-α-Amino-4-pyridinepropanoic acid37535-50-549 % similar 4-Amino-L-phenylalanine943-80-649 % similar 2-Indancarboxylic acid25177-85-949 % similar 1-(tert-Butoxycarbonyl)-L-tryptophan146645-63-848 % similar (+-)-5-Hydroxytryptophan114-03-448 % similar 5-Hydroxytryptophan4350-09-848 % similar (+-)-5-Hydroxytryptophan56-69-948 % similar (+-)-5-Hydroxytryptophan72572-98-648 % similar 4-Chloro-D-phenylalanine hydrochloride147065-05-248 % similar L-4-Cyanophenylalanine167479-78-948 % similar (2R)-2-Amino-3-(4-cyanophenyl)propanoic acid263396-44-748 % similar 3,4-Dichloro-D-phenylalanine52794-98-648 % similar 3,4-Dichloro-L-phenylalanine52794-99-748 % similar L-3-Pyridylalanine64090-98-848 % similar (αR)-α-Amino-3-pyridinepropanoic acid70702-47-548 % similar 4-Fluoro-L-phenylalanine1132-68-948 % similar 4-Bromophenylalanine14091-15-748 % similar 4-Iodo-dl-phenylalanine14173-41-248 % similar