其它别名1-[3-(Dimethylamino)Propyl]-1-(4-Fluorophenyl)-3-Hydroxy-1,3-Dihydroisobenzofuran-5-Carbonitrile Oxalate; Citalopram Impurity B; Citalopram Hydrobromide Imp.B; Escitalopram Ep Impurity B; Citalopram Ep Impurity B Oxalate (3-Hydroxy Citalopram Oxalate); Citalopram Ep Impurity B Oxalate