Patent ID: 8895573
Filing Date: 2014-11-25
Classification: A61K,A61P,C07D

Abstract:
1. A method for treating mild to severe pain in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of Formula I wherein R Y is O, S, NH, vinyl, ethynyl or S(O); R R R and wherein piperidin-3-yl is optionally substituted at a carbon atom with phenyl; and wherein pyrrolidin-2-yl of pyrrolidin-2-ylmethyl, pyrrolidin-3-yl, piperidin-3-yl, and piperidin-4-yl are optionally substituted at a nitrogen atom with methyl, phenylmethyl, phenethyl, or methylcarbonyl; and enantiomers, diastereomers, and pharmaceutically acceptable salts thereof.