AVEY ALFRED A.,PEREZ JULIO,DOSHAN HAROLD D.,CHANDRASEKARAN APPAVU,ROTSHTEYN YAKOV
申请号：
PL08742363
公开号：
PL2137191T3
申请日:
2008.03.28
申请国别(地区):
PL
年份:
2016
代理人:
摘要：
The present invention provides a compound of formula I: wherein R 1 , R 2 , R 2' and X - are as defined and described herein, and compositions thereof, useful as peripheral mu opioid receptor antagonists.
