Substituted catecholamines CompoundStructure Substituted phenethylaminesSubstituted catecholamines Dopamine (DA) 3-Methoxytyramine (3-MT) Norepinephrine (NE) Oxidopamine (6-OHDA) 3,4-Dimethoxyphenethylamine (DMPEA) Adrenalone Corbadrine Epinephrine (Adrenaline) 3,4-Dihydroxymethcathinone (HHMC) Dioxifedrine Ethylnorepinephrine 3,4-Ethylenedioxycathinone (EDC) Dioxethedrin Isoprenaline Mescaline (TMPEA) 3,5-Dimethoxy-4-trideuteromethoxyphenethylamine (4-D) 3,5-Dimethoxy-4-ethoxyphenethylamine (3C-E) Colterol Macromerine Carbidopa Isoetarine Ibopamine Arbutamine Theodrenaline Bitolterol