Pyroxamine (INN), also known as pyroxamine maleate (USAN) (developmental code names AHR-224, NSC-64540), is an antihistamine and anticholinergic related to diphenylpyraline.

See also Benzatropine 2-Diphenylmethylpyrrolidine Difemetorex Diphenylprolinol Desoxypipradrol Pipradrol

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