Disclosed herein are compounds of formula (I), or pharmaceutically acceptable salts, solvates, prodrugs, salts of prodrugs, or combinations thereof,
wherein R
1
, R
2
, R
3
, R
4
, and m are defined in the specification. Compositions comprising such compounds and methods for treating conditions and disorders using such compounds and compositions are also disclosed.
Disclosed herein are compounds of formula (I) or pharmaceutically acceptable salts, solvates, prodrugs, salts of prodrugs, or combinations thereof,
wherein R1, R2, R3, R4, and m are defined in the specification. Compositions comprising such compounds and methods for treating conditions and disorders using such compounds and compositions are also disclosed.
A solid dispersion product comprising at least one N-aryl urea-based pharmaceutically active agent or an agent of related structural type is obtained by a) preparing a liquid mixture containing the at least one active agent, at least one pharmaceutically acceptable matrix-forming agent, at least one pharmaceutically acceptable surfactant and at least one solvent, and b) removing the solvent(s) from the liquid mixture to obtain the solid dispersion product.