英文别名:
Sitagliptin Imidazole Derivative;(R)-tert-butyl (4-(1H-imidazol-1-yl)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate;Sitagliptin Impurity 99;Carbamic acid, N-[(1R)-3-(1H-imidazol-1-yl)-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]-, 1,1-dimethylethyl ester