英文别名[2-[(1S)-3-[di(propan-2-yl)amino]-1-phenylpropyl]-4-methylphenyl] 2-methylpropanoate; 2-Methylpropanoic Acid 2-[(1R)-3-[Bis(1-Methylethyl)aMino]-1-phenylpropyl]-4-Methylphenyl Ester; Fesoterodine Impurity C; Fesoterodine Impurity 10; Fesoterodine Impurity I; Propanoic acid, 2-methyl-, 2-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-methylphenyl ester; (R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-methylphenyl isobutyrate