p-Hydroxynorephedrine (PHN or 4-hydroxynorephedrine) is the para-hydroxy analog of norephedrine and an active sympathomimetic metabolite of amphetamine in humans. When it occurs as a metabolite of amphetamine, it is produced from both p-hydroxyamphetamine and norephedrine.
Amphetamine metabolism
Notes
See also Hydroxynorephedrine
References
References
External links p-Hydroxynorephedrine at the U.S. National Library of Medicine Medical Subject Headings (MeSH)