abstract |
Compounds of the above formula: wherein Ar, Ar 1 , Ar 2 , R 3 -R 6 , R 13 , m and t are described herein, pharmaceutically acceptable salts thereof (“hydroxyiminopiperazine Compounds” ), A composition comprising an effective amount of a hydroxyiminopiperazine Compound and a method of preventing or treating pain and other diseases in an animal comprising administering an effective amount of the hydroxyiminopiperazine Compound to an animal in need thereof. |