英文别名2,4-DIFLUORO-L-PHENYLALANINE; H-Phe(2,4-F2)-OH; (S)-2-amino-3-(2,4-difluorophenyl)propanoic acid; L-2,4-Difluorophe; (2S)-2-amino-3-(2,4-difluorophenyl)propanoic acid; L-Phenylalanine,2,4-difluoro-; (S)-2-AMINO-3-(2,4-DIFLUORO-PHENYL)-PROPIONIC ACID; L-2,4-Difluorophenylalanine; 2,4-Difluorophenylalanine 
