Cinnamedrine (also known as Cinamedrina, Cinnamedrinum, Cinnamylephedrin, α-(1-(Cinnamylmethylamino)ethyl)benzyl alcohol, Benzenemethanol, α-(1-(methyl(3-phenyl-2-propenyl)amino)ethyl)-, N-Cinnamylephedrine, α-[1-(Cinnamylmethylamino)ethyl]benzyl alcohol, Benzenemethanol, .α.-[1-[methyl(3-phenyl-2-propenyl)amino]ethyl]-, 2-(Cinnamylmethylamino)-1-phenylpropanol or Benzenemethanol, α-[1-[methyl(3-phenyl-2-propen-1-yl)amino]ethyl]-) is a sympathomimetic substance of the phenylethanolamine class.