Martin Edward Swarbrick;Alessandra Gaiba;Susan Roomans
发明人:
Alessandra Gaiba,Susan Roomans,Martin Edward Swarbrick
申请号：
US12740216
公开号：
US08293798B2
申请日:
2008.10.30
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A compound of formula (I) or salts thereof,wherein R1, R2, R3, R4, n and X are as defined in the specification； a process for preparing such compounds, a pharmaceutical composition comprising such compounds； and the use of such compounds in medicine.
