|Systematic (IUPAC) name|
|Mol. mass||165.2322 g/mol|
Pholedrine ('Paredrinol, Pulsotyl, Veritol), also known as 4-hydroxy-N-methylamphetamine (4-HMA), 4-hydroxymethamphetamine, and para-hydroxymethamphetamine, is a drug that stimulates the sympathetic nervous system. It is administered as a topical eye drop form for the purpose of dilating the pupil and can be used to diagnose Horner's syndrome.
- Bates, A. T.; Chamberlain, S.; Champion, M.; Foley, L.; Hughes, E.; Jani, B.; Mehta, H.; Smith, S. E. (1995). "Pholedrine: A substitute for hydroxyamphetamine as a diagnostic eyedrop test in Horner's syndrome". Journal of neurology, neurosurgery, and psychiatry 58 (2): 215–217.