abstract |
Disclosed herein are compounds of formula (I) or pharmaceutically acceptable salts, prodrugs, or combinations thereof, n nwherein X 1 , L, R x , R y , R z , R 1 , R 2 , A, m, n, p, q, and r are defined in the specification. Compositions comprising such compounds and methods for treating conditions and disorders using such compounds and compositions are also disclosed. |