Thiophene-substituted tetracyclic compounds of formula (I) and pharmaceutically acceptable salts thereof, wherein A, A', R2, R3, R4 and R5 are as defined herein. The compositions comprising at least one thiophene-substituted tetracyclic compound, and methods of using the thiophene-substituted tetracyclic compounds for treating or preventing HCV infection in a patient are also provided.
式(I)的
噻吩取代四环化合物及其药用可接受的盐,其中A、A'、R2、R3、R4和R5如本文所定义。还提供了包含至少一种
噻吩取代四环化合物的组合物,以及使用这些
噻吩取代四环化合物治疗或预防患者HCV感染的方法。