A compound of the formula (I): as defined herein, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition containing a compound of the formula (I) for use in inhibiting hepatitis C virus polymerase and/or of treating or preventing an illness due to hepatitis C virus,
该化合物的
化学式为(I):如本文所定义,或其药学上可接受的盐,或含有该化合物的药物组合物,用于抑制丙型肝炎病毒聚合酶和/或治疗或预防由丙型肝炎病毒引起的疾病。