The present invention relates to tetracyclic indole compounds of formula (I):
wherein R
1
, R
2
, A, Ar, W, X, Y and Z are defined herein, and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising them, and their use for the treatment or prevention of infection by hepatitis C virus.
本发明涉及公式(I)的四环
吲哚化合物,其中R1、R2、A、Ar、W、X、Y和Z的定义如下,以及其药学上可接受的盐,包括它们的药物组成物,并用于治疗或预防丙型肝炎病毒感染的用途。