CHEN, LI,DILLON, MICHAEL PATRICK,FENG, LICHUN,HAWLEY, RONALD CHARLES,YANG, MINMIN
申请号：
CA2668399
公开号：
CA2668399C
申请日:
2007.10.31
申请国别(地区):
CA
年份:
2015
代理人:
摘要：
Compounds of the formula (I) or a pharmaceutically acceptable salt thereof, wherein: R1 is a group of formula A or formula B； and X, R2, R3, R4, R5, R6, Ra and Rb are as defined herein. Also provided are methods of using the compounds for treating diseases mediated by a P2X3 and/or a P2X2/3 receptor antagonist and methods of making the subject compounds.
