2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-hydroxypropyl)-5-(2-propenyl)-, (+-)- (9CI) 42013-34-3 5-25-03-00294 (Beilstein Handbook Reference) BARBITURIC ACID, 5-ALLYL-5-(2-HYDROXYPROPYL)-, (+-)- BRN 0219840 Ipronal, (+-)- dl-5-Allyl-5-(2-hydroxypropyl)barbituric acid dl-5-Allyl-5-(beta-hydroxypropyl)barbituric acid