abstract |
The present invention discloses a compound of formula: where Ar1, Ar2, X, Z1 , Z2, R3, and m are as disclosed herein or a pharmaceutically acceptable salt thereof (a ~Pyridylene Compound~); compositions comprising an effective amou nt of a Pyridylene Compound; and methods for treating or preventing pain or oth er conditions in an animal comprising administering to an animal in need thereo f an effective amount of a Pyridylene Compound. |