Melphalan hydrochloride3223-07-292 % similar 4-Bromophenylalanine14091-15-761 % similar 4-Chloro-L-phenylalanine14173-39-861 % similar 4-Chloro-dl-phenylalanine7424-00-261 % similar D-Tyrosine556-02-560 % similar Dl-tyrosine556-03-660 % similar Tyrosine60-18-460 % similar 4-Amino-dl-phenylalanine2922-41-059 % similar 4-Amino-L-phenylalanine943-80-659 % similar Phenylalanine63-91-257 % similar D-Phenylalanine673-06-357 % similar 4-Fluoro-L-phenylalanine1132-68-957 % similar 4-Methyl-L-phenylalanine1991-87-357 % similar P-Fluorophenylalanine51-65-057 % similar 4-Borono-D-phenylalanine B10 enriched111821-49-956 % similar Tyrosine hydrochloride16870-43-256 % similar L-P-Boronophenylalanine76410-58-756 % similar P-Boronophenylalanine90580-64-656 % similar Px 478685898-44-655 % similar (αR)-α-Amino-4-pyridinepropanoic acid37535-50-555 % similar