英文别名Afatinib impurity 12; Afatinib Impurity; (2Z)-N-{4-[(3-Chloro-4-fluorophenyl)amino]-7-[(3S)-tetrahydro-3-furanyloxy]-6-quinazolinyl}-4-(dimethylamino)-2-butenamide; (Z)-N-[4-(3-chloro-4-fluoroanilino)-7-[(3S)-oxolan-3-yl]oxyquinazolin-6-yl]-4-(dimethylamino)but-2-enamide; 2-Butenamide, N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-(dimethylamino)-, (2Z)-; Afatinib Impurity M; Afatinib Impurity D (Z-Afatinib); Afatinib, (2Z)-; (2Z)-Afatinib; Afatinib (Z)-Isomer; Cis-Afatinib; Afatinib Impurity B (2Z)-Afatinib; Z-Afatinib 
