| abstract |
The present disclosure relates to compounds of formula (I), or a pharmaceutically acceptable salt thereof, wherein A and B are selected from phenyl and a six-membered heteroaromatic ring containing one, two or three nitrogen atoms; provided that at least one of A and B is other than phenyl, compositions and methods for the treatment of hepatitis C virus (HCV) infection. Also disclosed are pharmaceutical compositions containing such compounds and methods for using these compounds in the treatment of HCV infection. |