英文别名Osimertinib Impurity M; 2-[5-methoxy-N-methyl-4-[[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino]-2-(prop-2-enoylamino)anilino]-N,N-dimethylethanamine oxide; Osimertinib N'-Oxide; Osimertinib metabolite M1; Osimertinib Impurity 1; OsimertinibN'-Oxide; AZD-9291 Impurity 14; 2-((2-acrylamido-5-methoxy-4-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)(methyl)amino)-N,N-dimethylethanamine oxide; N-(2-((2-(Dimethyloxidoamino)ethyl)methylamino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl)amino)phenyl)-2-propenamide; Osimertinib N-oxide Impurity 
