L-4-Fluorophenylalanine METHYL 4-FLUOROBENZOYLACETATE BOC-L-4-Fluorophe (R)-3-AMINO-3-(4-FLUORO-PHENYL)-PROPIONIC ACID BOC-(S)-3-AMINO-3-(3-FLUORO-PHENYL)-PROPIONIC ACID 3,4-DIFLUOROHYDROCINNAMIC ACID DIETHYL 1,4-DIHYDRO-2,6-DIMETHYL-4-(4-F& 2-(4-FLUOROBENZYL)ACETOACETIC ACID ETHYL ESTER H-P-FLUORO-DL-PHE-OME HCL 2-FLUORO-D-PHENYLALANINE