Disclosed are compounds inhibiting ErbBs (e.g. HER2), pharmaceutically acceptable salts, hydrates, solvates or stereoisomers thereof and pharmaceutical compositions comprising the compounds. The compound and the pharmaceutical composition can effectively treat diseases associated ErbBs (especially HER2), including cancer.
                            所公开的是抑制 ErbBs(如 HER2)的化合物、其药学上可接受的盐、
水合物、溶剂或立体异构体以及包含这些化合物的药物组合物。化合物和药物组合物可有效治疗与 ErbBs(尤其是 HER2)相关的疾病,包括癌症。