| abstract |
The present invention relates to a compound of formula (I) or a pharmaceutical salt, prodrug, prodrug salt thereof or a combination thereof, wherein R1, R2, R3, R4 and L1 are as defined in the specification. ], Compositions containing such compounds, and methods of treating conditions and disorders using such compounds and compositions. The invention further relates to a compound of formula (II) or a pharmaceutical salt, prodrug, prodrug salt thereof or a combination thereof, wherein R1a, R2a and (Rx) n are as defined in the specification. ], Compositions containing such compounds, and methods of treating conditions and disorders using such compounds and compositions. |