3505-38-2 (MALEATE) 486-16-8 (FREE BASE) AIDS-033080 AIDS033080 Allergefon Antihistamine compound Carbinoxamine Ethanamine, 2-[(4-chlorophenyl)-2-pyridinylmethoxy]-N,N-dimethyl- McN-R 73Z Paracarbinoxamine {2-[(4-Chlorophenyl)-2-pyridylmethoxy]ethyl}dimethylamine