The chemical Emedastine may have other designations, including: Emedastina [INN-Spanish], Emedastinum [INN-Latin], Emadine, 1-Methyl-4-(1-(2-ethoxyethyl)-1H-benzimidazo)-2-yl)(1,4)diazepane, Emedastina, Emedastinum, UNII-9J1H7Y9OJV (ChemID). Emedastine has been assigned a MeSH pharmacological action of: Histamine H1 Antagonist.