The present invention relates to a series of quinazoline compounds, especially compounds as represented by formula (I), isomers thereof or pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof, and use thereof as Pan-HER tyrosine kinase inhibitors.
                            本发明涉及一系列
喹唑啉化合物,特别是由式(I)表示的化合物、其异构体或其药学上可接受的盐、其药物组合物,以及其作为泛 HER 
酪氨酸激酶
抑制剂的用途。