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