Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(R)-2-(3-(Diisopropylamino)-1-phenylpropyl)-4-methylphenyl Isobutyrate Hydrogen Fumarate is an impurity of Fesoterodine Fumarate (F321300), which is a muscarinic receptor antagonist for the treatment of Lower Urininary Tract Symptoms (LUTS). It is very similar to Tolterodine (T535800).