申请人:Carter David Scott
公开号:US20090209553A1
公开(公告)日:2009-08-20
Compounds of the formula:
or pharmaceutically acceptable salts thereof,
wherein Ar, R
1
, R
2
, R
3
and R
4
are as defined herein. Also provided are pharmaceutical compositions, methods of using, and methods of preparing the compounds.
提供的化合物公式为:或其药物上可接受的盐,其中Ar,R1,R2,R3和R4如本文所定义。还提供了制药组合物、使用方法和制备该化合物的方法。