申请人:Ackermann Jean
公开号:US20090275573A1
公开(公告)日:2009-11-05
Compounds of formula
as well as pharmaceutically acceptable salts and esters thereof, wherein A and R
1
to R
4
have the significance given in claim
1
can be used in the form of pharmaceutical compositions.
该公式化合物以及其药用可接受的盐和酯,其中A和R1到R4具有声明1中给定的含义,可用于制备药物组合物。