BOC-D-2,4,5-三氟苯丙氨酸

(E)-1-benzyl-4-methyl-2-(2,4,5-trifluorobenzylidene)succinate

(S)-methyl 3-(tert-butoxycarbonylamino)-4-(trifluoromethanesulfonate)-4-(2,4,5-trifluorophenyl)-n-butyrate

(S)-2-((tert-butoxycarbonyl)amino)-4-((tert-butyldimethylsilyl)oxy)butyl methanesulfonate