[EN] HETEROCYCLIC ANTIVIRAL COMPOUNDS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES ANTIVIRAUX
申请人:HOFFMANN LA ROCHE
公开号:WO2009101022A1
公开(公告)日:2009-08-20
Compounds having the formula (I) wherein Y, R1, R4, A1, A2 and X2 are 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.