Synonyms: Dexchlorpheniramine Maleate BP/USP;(+)-2-(p-Chloro-alpha-(2-(dimethylamino)ethyl)benzyl)pyridine maleate (1:1);D-Chlorpheniramine maleate;Polaramine (TN);(+)-Chlorpheniramine maleate;Polaramine;(gamma-(4-Chlorophenyl)-pyridine-2-propyl)(dimethyl)ammonium hydrogen (Z)-maleate;2-Pyridinepropanamine, gamma-(4-chlorophenyl)-N,N-dimethyl-, (S)-, (Z)-2-butenedioate (1:1);but-2-enedioic acid; (3S)-3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-yl-propan-1-amine;Pyridine, 2-(p-chloro-alpha-(2-(dimethylamino)ethyl)benzyl)-, maleate (1:1), (+)-;2-Pyridinepropanamine,?-(4-chlorophenyl)-N,- N-dimethyl-,(?S)-,(2Z)-2-butenedioate (1:1);Dexchlorpheniramine maleate;S-(+)-Chlorpheniramine maleate;