申请人:Hersperger Rene
                            
                            
                                公开号:US20070155721A1
                            
                            
                                公开(公告)日:2007-07-05
                            
                            A compound of formula (I) or a pharmaceutically acceptable salt or prodrug ester thereof, wherein the variants R, R9, Z, X, Q and Y are defined in the specification.
                            式(I)的化合物或其药学上可接受的盐或前药酯,其中变体R、R9、Z、X、Q和Y在规范中有定义。