英文同义词: | 1,3-Butanedione, 1-(4-morpholinyl)-4-(2,4,5-trifluorophenyl)-;1-morpholino-4-(2,4,5-trofluorophenyl)butane-1,3-dione;1-Morpholino-4-(2,4,5-trifluorophenyl)-1,3-butanedione;Sitagliptin Impurity 83;1-Morpholino-4-(2,4,5-trifluorophenyl)butane-1,3-dione |