The present invention relates to tetracyclic indole derivatives of formula (I); wherein Ar, D
1
, D
2
, D
3
, D
4
, 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.
本发明涉及式(I)的四环
吲哚衍
生物,其中Ar,D1,D2,D3,
D4,W,X,Y和Z在此定义,并且其药学上可接受的盐,包括它们的制药组合物及其用于治疗或预防丙型肝炎病毒感染的用途。