申请人:MERCK PATENT GMBH
                            
                            
                                公开号:US20150376167A1
                            
                            
                                公开(公告)日:2015-12-31
                            
                            The present invention relates to compounds of formula (I) wherein R1, Ra, Rb and Z have the meaning given in claim
1,
and their use in the prophylaxis and treatment of diseases.
                            本发明涉及公式(I)中R1、Ra、Rb和Z具有claim1中给定的含义的化合物,以及它们在预防和治疗疾病中的用途。