申请人:Pfizer Inc.
公开号:US07732604B2
公开(公告)日:2010-06-08
The invention relates to compounds of the formula I
or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3 and R4 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formula I and to methods of treating hyperproliferative disorders in a mammal by administering the compounds of formula I.
本发明涉及公式I化合物或其药学上可接受的盐,其中R1、R2、R3和R4的定义如本文所述。本发明还涉及含有公式I化合物的药物组合物,并通过给予公式I化合物的方法治疗哺乳动物的高增殖性疾病。