| abstract |
Compounds of formula (I) and pharmaceutically acceptable salts thereof are useful for the inhibition of HIV reverse transcriptase. The compounds may also be useful for the prevention or treatment of infection by HIV, and the delay and treatment of the prevention, onset or progression of AIDS. The compounds and salts thereof may optionally be used as components in pharmaceutical compositions in combination with other antiviral agents, immunomodulators, antibiotics or vaccines. |