S-(-)-Tolterodine D-Tartrate;2-[(1S)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-methylphenol (2S,3S)-2,3-dihydroxybutanedioate (1:1);2-[(1S)-3-[di(propan-2-yl)amino]-1-phenylpropyl]-4-methylphenol;Tolterodine Impurity 6(Tolterodine EP Impurity F);Tolterodine EP Impurity F;TWHNMSJGYKMTRB-KAKIZCIRSA-N;Tolterodine EP Impurity F Tartrate; Tolterodine EP Impurity F(Hydrochloride)