C17-aryl substituted betulinic acid analogs
Compounds having drug and bio-affecting properties, their pharmaceutical compositions and methods of use are set forth. In particular, betulinic acid derivatives that possess unique antiviral activity are provided as HIV maturation inhibitors, as represented by compounds of Formula I: These compounds are useful for the treatment of HIV and AIDS. 
ViiV HEALTHCARE UK (NO.5) LIMITED
C A
C07J A61P
inventional inventional
Yan Ny Alicia Sing-Yuen Jie Nicholas A.
Chen Sin Regueiro-Ren Sit Chen Meanwell