3d image of 4-hydroxyamphetamine skeletal formula

4-hydroxyamphetamine 4ha hydroxyamfetamine hydroxyamphetamine oxamphetamine norpholedrine methyltyramine drug metabolism horner's hydrobromide aminopropyl hydrochloride eye drops sympathetic nervous system pupil mydriasis metabolite amphetamine anisocoria sympathomimetic synapses presynaptic synaptic cleft methamphetamine metabolic pathway 3d rendering chemical molecule molecular structural structure formula neurotransmitter receptor agonist neuromodulatory brain neuroscience derivative stimulant neuropsychopharmacology psychopharmacology