| abstract |
The invention provides compounds of formula I: And its pharmaceutically acceptable salts are suitable for inhibiting HIV reverse transcriptase. These compounds are also suitable for the prevention or treatment of HIV infection, and the prevention and delay of the onset or progression of AIDS, and the treatment of AIDS. These compounds and their salts can be used as ingredients in pharmaceutical compositions, optionally in combination with other antiviral agents, immunomodulators, antibiotics or vaccines. |