abstract |
The present invention relates to novel Chromane-Substituted Tetracyclic Compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein A, A', R 2 R 3 , R 4 and R 5 are as defined herein. The present invention also relates to 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. |