Derek Roland Pollard;Basil Hartzoulakis;Helen Payne;Richard John Hamlyn;John Ford;David Madge;Simon Mark Jones;Mushtaq Mulla;Derek Edward John
发明人:
Derek Edward John,Mushtaq Mulla,Richard John Hamlyn,Simon Mark Jones,Derek Roland Pollard,Basil Hartzoulakis,Helen Payne,David Madge,John Ford
申请号：
US12550805
公开号：
US08258138B2
申请日:
2009.08.31
申请国别(地区):
US
年份:
2012
代理人:
摘要：
The present invention provides a compound of formula (I)or its salts or pharmaceutically acceptable derivatives wherein R1, R2, R3, X1, and A are defined herein. The compounds are useful as potassium ion channel inhibitors.
