英文别名1-(4-aMinophenyl)-3-Morpholino-5,6-dihydropyridin-2(1H)-one; 2(1H)-Pyridinone, 1-(4-aMinophenyl)-5,6-dihydro-3-(4-Morpholinyl)-; Apixaban Impurity S; Apixaban Impurity 47; 1-(4-Aminophenyl)-5,6-dihydro-3-(4-morpholinyl)-2(1H)-pyridinone; 1-(4-Aminophenyl)-3-(4-morpholinyl)-5,6-dihydro-2(1H)-pyridinone