The present invention relates to novel Thiazolyl-Substituted Tetracyclic Compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein A, A', R2R3, R4 and R5 are as defined herein. The present invention also relates to compositions comprising at least one Thiazolyl-Substituted Tetracyclic Compound, and methods of using the Thiazolyl-Substituted Tetracyclic Compounds for treating or preventing HCV infection in a patient.
本发明涉及式(I)中的新型
噻唑基取代的四环化合物及其药用可接受的盐,其中A、A'、R2R3、R4和R5按本文定义。本发明还涉及包含至少一种
噻唑基取代的四环化合物的组合物,以及使用
噻唑基取代的四环化合物治疗或预防患者中HCV感染的方法。