Tolterodine Propanol Impurity Racemate

Chemical Name: Tolterodine Propanol Impurity Racemate ; 3-Phenyl-3-(2-hydroxy-5-methylphenyl)propanol ; 2-(3-hydroxy-1-phenylpropyl)-4-methylphenol; Tolterodine diol impurity; Tolterodine EP Impurity A;