Citalopram Dihydroxy Impurity

Chemical Name: 4-{4-(Dimethylamino)-[(4'-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)}benzonitrile HBr ;

Synonym: Escitalopram USP RC A (HBr Salt) ; Citadiol HBr ; Citalopram Dihydroxy Impurity ;