abstract |
An isomer, enantiomer, diastereoisomer or tautomer of a compound, represented by formula I: n nwherein wherein A, B, R 2 , R 3 , L, M 1 , M 2 , M 3 , M 4 , Y 1 , Y 0 , Z and Sp are as defined in claim 1 , or a salt thereof, as an inhibitor of HCV NS5B polymerase. |