Substituted phenylethanolamines CompoundStructure Substituted phenethylaminesSubstituted phenylethanolamines Phenylethanolamine Cathine Norpseudoephedrine Phenylpropanolamine (PPA) β-Hydroxyamphetamine Octopamine (OCT) Ephedrine Pseudoephedrine β-Hydroxymethamphetamine Meta-Hydroxynorephedrine Metaraminol (Metaradrine) Para-Hydroxynorephedrine Phenylephrine Norepinephrine (NE) Methylephedrine Methylpseudoephedrine Oxilofrine (4-HEP) 4-Fluoroephedrine (4-FEP) Corbadrine Epinephrine (Adrenaline) Etafedrine β-Methoxy-3,4-methylenedioxyphenethylamine (BOH) Dioxifedrine Ethylnorepinephrine Dioxethedrin Isoprenaline Methoxamine Colterol Macromerine Isoetarine Salbutamol Butaxamine β-Hydroxy-4-bromo-2,5-dimethoxyphenylamine (βOH-2C-B) Cinnamedrine Hexapradol Ritodrine Alifedrine Procaterol Buphenine Isoxsuprine Oxyfedrine Arbutamine Suloctidil Tinofedrine Cafedrine Theodrenaline Trecadrine Bitolterol