Dioxethedrin
Dioxethedrin, or dioxethedrine, also known as 3,4-dihydroxy-N-ethylnorephedrine, is a sympathomimetic medication. It was a component of the antitussive syrup Bexol. It is an ephedrine derivative and is described as a bronchodilator and β-adrenergic receptor agonist. Analogues of dioxethedrin include dioxifedrine, corbadrine, and α-methyldopamine.