申请人:Kai Hiroyuki
公开号:US20100210632A1
公开(公告)日:2010-08-19
The present invention provides a compound represented by the formula (I):
wherein R
1
, R
2
, R
3
, Z
1
, Z
2
, R
a
, R
b
, q, A and n are as defined in the description, a pharmaceutically acceptable salt or solvate thereof. The compound is useful as P2X
3
and/or P2X
2
/
3
receptor antagonist.
本发明提供了一种由式(I)所表示的化合物:其中R1、R2、R3、Z1、Z2、Ra、Rb、q、A和n如描述中所定义,以及其药学上可接受的盐或溶剂。该化合物可用作P2X3和/或P2X2/3受体拮抗剂。