has role has functional parent 1-naphthol renoprotective agent naphthalenes secondary amine antidepressant anxiolytic drug analgesic hypoglycemic agent beta-adrenergic antagonist propanolamine antineoplastic agent vasodilator agent antihypertensive agent xenobiotic anti-arrhythmia drug vasoconstrictor agent bone density conservation agent racemate hepatoprotective agent neuroprotective agent anti-asthmatic agent nootropic agent ophthalmology drug vulnerary anti-anaemic agent hyperglycemic agent environmental contaminant propranolol A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3. CHEBI:8499 human blood serum metabolite