4-24-00-02017 (Beilstein Handbook Reference) 5-(3-Methyl-2-butenyl)-5-propylbarbituric acid 66842-95-3 Acide 5-(gamma,gamma-dimethylallyl) 5-propyl barbiturique [French] BARBITURIC ACID, 5-(3-METHYL-2-BUTENYL)-5-PROPYL- BRN 0225362