NUCLEOSIDE DERIVATIVES AS INHIBITORS OF VIRAL POLYMERASES
申请人:Avolio Salvatore
公开号:US20110306573A1
公开(公告)日:2011-12-15
Compounds of structural formula (I): and pharmaceutically acceptable salts thereof; wherein R
1
; R
2
; R
3
; Q
1
and Q
2
are as defined herein, processes for their preparation; pharmaceutical compositions containing them and their use in medicine, in particular the treatment or prevention of HCV infections, are disclosed.