| abstract |
Compounds of Formula (I): n nwhere R 1 , R 2 , R 5 , a, and b are disclosed herein, and pharmaceutically acceptable derivatives thereof (a “Substituted-Quinoxaline-Type Bridged-Piperidine Compound”), compositions comprising an effective amount of a Substituted-Quinoxaline-Type Bridged-Piperidine Compound, and methods to treat or prevent a condition, such as pain, comprising administering to an animal in need thereof an effective amount of a Substituted-Quinoxaline-Type Bridged-Piperidine Compound. |