申请人:Dillon Michael Patrick
公开号:US20080207619A1
公开(公告)日:2008-08-28
Compounds and methods for treating diseases mediated by a P2X
3
and/or a P2X
2/3
receptor antagonist, the compounds being of formula (I):
wherein R
1
, R
2
, R
3
and R
4
are as defined herein.
用于治疗由P2X3和/或P2X2/3受体拮抗剂介导的疾病的化合物和方法,所述化合物具有以下结构(I):其中R1、R2、R3和R4如本文中所定义。