Synonyms: Citalopram Hydrobromide Imp. C (EP), Citalopram Imp. C (EP), Citalopram USP Related Compound C, Citalopram USP RC C, 5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-3-oxo-, ethanedioate (1:1), (1RS)-1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxo-1,3-dihydro-2-benzofuran-5-carbonitrile oxalate, 3-Oxo Citalopram oxalate, 3-(3-N,N-Dimethylamino)-1-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone, (3RS)-6-Cyano-3-[3-(dimethylamino)propyl]-3-(4-fluorophenyl)isobenzofuran-1(3H)-one Oxalate, Citalopram Related Compound C (USP), Citalopram Related Compound C as Oxalate, Citalopram Hydrobromide Impurity C as Oxalate, Escitalopram Oxalate Impurity C as Oxalate, Citalopram Impurity C as Oxalate, Escitalopram Impurity C as Oxalate