Diphenylpyraline Hydrochloride
Diphenylpyraline Hydrochloride is a first-generation antihistamine primarily used for the treatment of allergic conditions and cold-related symptoms. Structurally, it features two phenyl rings attached to a piperidine ring with a pyridine substitution, and its hydrochloride form enhances solubility. By acting as an H₁-receptor antagonist with anticholinergic properties, it effectively blocks the effects of histamine, providing … Read more
