. . . . . . . . . . . . "Chlorphenoxamine"@en . "U.S. Patent 2,785,202."@en . . . . . . "withdrawn"@en . . . . . . . . . . . . "Chlorphenoxamine (Phenoxene) is an antihistamine and anticholinergic used as an antipruritic and antiparkinsonian agent."@en . "77-38-3"@en . . . . .