Atenolol S-Isomer

Chemical Name: (-)-2-[4-[(2S)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy] phenyl] acetamide 

Synonym: 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;