#$%^&*AU2012202687A120120531.pdf#####ABSTRACT The invention relates to compounds of formula I Arl , R4 ---(R3 )m N I X N-R20 Ar2 (I) and pharmaceutically acceptable derivatives thereof, compositions comprising an effective amount of a compound of formula I or a pharmaceutically acceptable derivative thereof, and methods for treating or preventing a condition such as pain, UI, an ulcer, IBD and IBS, comprising administering to an animal in need thereof an effective amount of a compound of formula I or a pharmaceutically acceptable derivative thereof.