Patent ID: 8293778

Claim:
A method for treating an HIV infection, or treating AIDS or ARC, comprising administering to a host in need thereof a therapeutically effective amount of a compound according to formula I wherein: R 1 is halogen, C 1-6 alkyl or C 1-6 alkoxy; R 2 is hydrogen, halogen or C 1-6 alkyl; R 3 is a phenyl substituted with one to three substituents independently selected from the group consisting of C 1-6 alkyl, C 3-8 cycloalkyl, C 1-6 haloalkyl, C 1-6 haloalkoxy, halogen, and cyano; R 4 is CH 2 OH, CH 2 OC(═O)(CH 2 ) 2 C(═O)OH or CH 2 OC(═O)C 1-6 alkyl; R 5 is hydrogen or C 1-6 alkyl; or, a pharmaceutically acceptable salts thereof.