申请人:Amrein Kurt
                            
                            
                                公开号:US20070010519A1
                            
                            
                                公开(公告)日:2007-01-11
                            
                            Compounds of formula
as well as pharmaceutically acceptable salts and esters thereof, wherein R
1
to R
4
have the significance given in claim
1
can be used in the form of pharmaceutical compositions.
                            公式化合物及其药用可接受的盐和酯,其中R1至R4具有权利要求1中所给出的意义,可以用于制备药物组成物。