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.
本发明提供了公式I的化合物及其药学上可接受的盐。本发明的化合物抑制生长因子受体如HER1、HER2和HER4的
酪氨酸激酶活性,因此可用作抗增殖剂治疗癌症和其他疾病。