The compound Mirror of this Hair Ming Department Off whats such as Formulas I representative is as Iso Agencies objects, non-Mirror are as Iso Agencies objects or mutual Change Iso Agencies objects:Wherein A, B, R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 such as this text Suo Ding Righteousness, and Huo Qi Which Class or ester Class make the inhibition Elixirs of mono- HCV NS5B polymerases of As.本發明係關於如式I代表之化合物之鏡像異構物、非鏡像異構物或互變異構物:其中A、B、R1、R2、R3、R4、R5、R6、R7、R8、R9和R10如本文所定義,或其鹽類或酯類,作為一HCV NS5B聚合酶之抑制劑。