申请人:CONVERGENCE PHARMACEUTICALS
                            
                            
                                公开号:WO2013175206A1
                            
                            
                                公开(公告)日:2013-11-28
                            
                            The invention relates to spiro derivatives, to the use of said derivatives in treating diseases and conditions mediated by modulation of voltage-gated sodium channels, to compositions containing said derivatives and processes for their preparation.