英文别名Apixaban impurity 18; Apixaban-11; Apixaban Impurity S2; Pentanamide, 5-chloro-N-[4-[5,6-dihydro-3-(4-morpholinyl)-2-oxo-1(2H)-pyridinyl]phenyl]-; 5-chloro-N-[4-(5-morpholin-4-yl-6-oxo-2,3-dihydropyridin-1-yl)phenyl]pentanamide; Apixaban Impurity 3; Apixaban Impurity 26