abstract |
The present invention is directed to Buprenorphine Analog compounds of the Formula I, Formula II, Formula III, Formula IV, and Formula V, wherein R 1 , R 2 , R 3a , R 3b , R 15a , R 15b , X, Q, G, and Y are as defined herein. n nCompounds of the Invention are useful for treating pain and other conditions modulated by activity of opioid receptors. |