申请人:Grimes Richard Martin
公开号:US20090274655A1
公开(公告)日:2009-11-05
Anti-viral agents of compounds of Formula (I): wherein A, R
1
, R
2
and R
3
are as defined in the specification, processes for their preparation and their use in HCV treatment are provided.
本发明提供了式(I)化合物的抗病毒剂,其中A、R1、R2和R3如规范中所定义,提供了其制备过程以及在HCV治疗中的使用。