英文别名1H-Pyrazolo[3,4-c]pyridine-3-carboxylic acid, 3a,4,5,6,7,7a-hexahydro-1-(4-methoxyphenyl)-7a-(4-morpholinyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl)phenyl]-, ethyl ester; Apixaban Impurity 87; ethyl 1-(4-methoxyphenyl)-7a-morpholino-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 
