Antihistamine activity in a series of synthetic bis-onium compounds.
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D006801:Humans; D009861:Onium Compounds
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D009861:Onium Compounds
ANTIHISTAMINICS