Synonyms : 3M Brand of Benzydamine Hydrochloride, Benzidamine, Benzydamine Hydrochloride, Benzydamine Monohydrochloride, CSC Brand of Benzydamine Hydrochloride, Chefaro Brand of Benzydamine Hydrochloride, Difflam, Eipico Brand of Benzydamine Hydrochloride, Lonol, Opalgyne