申请人:Gong Leyi
公开号:US20070135427A1
公开(公告)日:2007-06-14
The present invention relates to compounds of formula I:
wherein A, X, R
1
, R
2
and R
3
are as defined herein and pharmaceutically acceptable salts thereof. The invention also relates to methods of using the compounds of formula I and pharmaceutical compositions comprising the compounds of formula I.
本发明涉及公式I的化合物:其中A、X、R1、R2和R3如本文所定义的以及其药学上可接受的盐。本发明还涉及使用公式I的化合物的方法和包含公式I的化合物的制药组合物。