[EN] HETEROCYCLIC ANTIVIRAL COMPOUNDS<br/>[FR] COMPOSÉS ANTIVIRAUX HÉTÉROCYCLIQUES
申请人:HOFFMANN LA ROCHE
公开号:WO2010142656A1
公开(公告)日:2010-12-16
Compounds having the formula (I) wherein wherein R1, R2, R3, R4, X1, X2, X3 and X4 and as defined herein are Hepatitis C virus NS5b polymerase inhibitors. Also disclosed are compositions and methods for treating an HCV infection and inhibiting HCV replication.