英文别名[3-[(1S)-3-[di(propan-2-yl)amino]-1-phenylpropyl]-4-(2-methylpropanoyloxy)phenyl]methyl 2-methylpropanoate; 2-{(1S)-3-[Di(propan-2-yl)amino]-1-phenylpropyl}-4-{[(2-methylpropanoyl)oxy]methyl}phenyl 2-methylpropanoate; Fesoterodine Impurity B; 2-Methylpropanoic Acid 2-[3-[(1R)-Bis(1-Methylethyl)amino]-1-phenylpropyl]-4-[(2-Methyl-1-oxopropoxy)Methyl]phenyl Ester; Fesoterodine O-Isobutyryl Impurity; Fesoterodine Impurity 11; (R)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-((isobutyryloxy)methyl)phenyl isobutyrate 
