Jean Ackermann,Aurelia Conte,Werner Neidhart,Matthias Nettekoven,Stanley Wertheimer
申请号：
US12875446
公开号：
US08258158B2
申请日:
2010.09.03
申请国别(地区):
US
年份:
2012
代理人:
摘要：
The present invention relates to compounds of formula (I)as well as pharmaceutically acceptable salts thereof, wherein A1, A2, R1, R2, R3, R4, R5 and R6 have the significance given herein.
