DRF56: Darifenacin Pyrrolidinium Dimer Impurity

(3S)-3-(2-Amino-2-oxo-1,1-diphenylethyl)-1,1-bis[2-(2,3-dihydro-5-benzofuranyl)ethyl]pyrrolidinium Bromide ; CAS # 1396968-57-2 ;

C38H41BrN2O3 ;

MW: 653.65 ;