DEUTERIUM LABELLED DERIVATIVES OF 3-(2-HYDROXY-5-METHYPHENYL)-N,N-DIISOPROPYL-3-PHENYLPROPYLAMINE AND METHODS OF USE THEREOF

摘要

This invention relates to novel derivatives of tolterodine, 5-hydroxymethyl tolterodine, fesoterodine and pharmaceutically acceptable salts thereof. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by muscarinic receptor antagonists.