出典:Wikipedia
出典:『Wikipedia』 (2011/06/13 17:12 UTC 版)
para-Hydroxyamphetamine (PHA), also known as Norpholedrine (Oxamphetamine, Paredrine), 4-hydroxyamphetamine (4-HA), and α-methyltyramine (α-Me-TRA), is a sympathomimetic drug, that is, a drug that stimulates the sympathetic nervous system. When used in eye drops, it dilates the pupil. Norpholedrine is sold in combination with tropicamide under the brand name Paremyd. It occurs as a metabolite of amphetamine.