2223677-62-9

Afatinib SF Afatinib imp-VI 3-Fluoro-Afatinib Afatinib IMpurity SF (2E)-N-[4-[(3,4-Difluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-(dimethylamino)-2-butenamide (S,E)-N-(4-((3,4-Difluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide (Afatinib Impurity) Afatinib impurity 6/(S,E)-N-(4-((3,4-difluorophenyl)amino)-7-((tetrahydro-furan-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide