| abstract |
Compounds having drug and bio-affecting properties, their pharmaceutical compositions and methods of use are set forth. In particular, betulinic acid derivaties that possess unique antiviral activity are provided as HIV maturation inhibitors, as represented by compounds of Formulas I, II and III: [Please insert chemical structure here]; [Please insert chemical structure here]; [Please insert chemical structure here]; These compounds are useful for the treatment of HIV and AIDS. |