Afatinib N-Oxide is a impurity of Afatinib dimaleate in oxidative degradation. Afatinib dimaleate is an irreversible EGFR family inhibitor[1].
[1]. Pawan kumar, et al. A controlled, efficient and robust process for the synthesis of an epidermal growth factor receptor inhibitor: Afatinib Dimaleate. Chem Rep, 2019, 1(1): 3-12.
















