Tolterodine Propylamine Impurity Racemate

Chemical Name: Tolterodine Propylamine Impurity Racemate ; rac-Didesisopropyl Tolterodine ; Tolterodine Didesisopropyl Impurity Racemate ; 3-(2-Hydroxy-5-methylphenyl)-3-phenylpropylamine ; 2-(3-amino-1-phenylpropyl)-4-methylphenol;