| abstract |
A compound represented by the following formula [I], or a pharmaceutically acceptable salt thereof, or a solvate of the compound or salt is disclosed:n n n n n n n n Wherein each symbol is as defined in the specification. Also disclosed are anti-HCV agents and HCV polymerase inhibitors, each comprising the compound. The compound has HCV polymerase inhibitory activity and thus anti-HCV activity. Therefore, the compound is useful as a prophylactic or therapeutic agent for hepatitis C.n n n Anti-HCV agents |