| abstract |
A compound, represented by formula (I) or an enantiomer, diastereoisomer or tautomer thereof : wherein either A or B is nitrogen and the other B or A is C, and the radicals R1, R2, R3, R5, R6, R7, R9, and R10 are as defined herein, or a salt, ester or derivative thereof as viral polymerase inhibitors. The compound is used as an inhibitor of RNA dependent RNA polymerases, particulary those viral polymerases within the Flaviviridae family, more particulary to HCV polymerase. |