Synonyms: (R)-Chloropheniramine;2-Pyridinepropanamine, γ-(4-chlorophenyl)-N,N-dimethyl-, (R)-;2-Pyridinepropanamine, γ-(4-chlorophenyl)-N,N-dimethyl-, (γR)-;l-Chlorpheniramine;Pyridine, 2-[p-chloro-α-[2-(dimethylamino)ethyl]benzyl]-, (-)- (8CI);R-Chlorpheniramine;(-)-2-[(R)-p-Chloro-α-[2-(dimethylamino)ethyl]benzyl]pyridine