1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-3-oxo- 5-isobenzofurancarbonitrile;3-Oxo Citalopram;1-[3-(DiMethylaMino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-3-oxo-;CitalopraM EP IMpurity C;1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-3-oxo-1,3-dihydroisobenzofuran-5-carbonitrile;1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-3-oxo-1,3-dihydroisobenzofuran-5-carbonitrile(WXC04932);Citalopram Impurity 5(Citalopram EP Impurity C);Citalopram Hydrochloride EP Impurity C (3-Oxo Citalopram)