The present invention provides compounds of formula I
and pharmaceutically acceptable salts thereof. The compounds of the invention inhibit tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.
本发明提供了式I的化合物及其药用盐。本发明的化合物抑制生长因子受体的
酪氨酸激酶活性,如HER1、HER2和HER4,从而使它们在癌症和其他疾病治疗中作为抗增殖剂具有用途。