Disclosed are novel chromane-substituted tetracyclic compounds of Formula (I), and pharmaceutically acceptable salts thereof, wherein A, A', R2 R3, R4 and R5 are as defined in the description. Also disclosed are compositions comprising a chromane-substituted tetracyclic compound, and methods of using the chromane-substituted tetracyclic compounds for treating or preventing HCV infection in a patient.
揭示了一种新的Formula (I)的含有色
甘醇取代基的四环化合物,以及其药用盐,其中A、A'、R2、R3、R4和R5如描述中所定义。还揭示了包含色
甘醇取代基四环化合物的组合物,以及使用这些色
甘醇取代基四环化合物来治疗或预防患者HCV感染的方法。