英文名称:Chlorpheniramine Ep Impurity A; Chlorphenamine Ep Impurity A Dimaleate; α,α-Bis[2-(dimethylamino)ethyl]-; Α,Α-Bis[2-(Dimethylamino)Ethyl]-; Α,Α-Bis[2-(Dimethylamino)Ethyl]-4-Chlorophenylacetonitrile; Chlorpheniramine Maleate Ep Impurity A; Chlorphenamine Ep Impurity 1; Α,Α-Bis[2-(Dimethylamino); 2-(4-Chlorophenyl)-4-(Dimethylamino)-2-[2-(Dimethylamino)Ethyl]Butanenitrile