Apronal or apronalide

This classification denotes a urea analog with the molecular formula C9H16N2O2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier V18J24E25E, chemically known as 4-pentenamide, n-(aminocarbonyl)-2-(1-methylethyl)- but generally known as apronal, which bears US NIH Compound Identifier 10715. European Medicines Agency schedules Apronal in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB12929MIG. World Health Organization schedules apronal in its Anatomical Therapeutic Chemical (ATC) Classification. SMILES: O=C(NC(=O)N)C(C(C)C)CC=C.