1,3,5,5-Tetraallylbarbituric acid 14167-75-0 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1,3,5,5-tetra-2-propenyl- 5-24-09-00247 (Beilstein Handbook Reference) BRN 0921168 Barbituric acid, 1,3,5,5-tetraallyl-