英文别名Sitagliptin Impurity 8; 3-Amino-4-(2,4,5-trifluorophenyl)butyric Acid; (S)-3-Amino-4-(2,4,5-Trifluorophenyl) butanoic acid; Racemic 3-amino-4-(2,4,5-trifluorophenyl)butanoic acid; RS-3-Amino-4-(2,4,5-trifluoro-phenyl)butyric acid; Sitagliptin Impurity 86; Benzenebutanoic acid, β-amino-2,4,5-trifluoro- 
