1-Cyclohexyl-5-ethyl-2,4,6(1H,3H,5H)-pyrimidinetrione 1-Cyclohexyl-5-ethylbarbituric acid 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1-cyclohexyl-5-ethyl- 5-24-09-00121 (Beilstein Handbook Reference) 837-32-1 BARBITURIC ACID, 1-CYCLOHEXYL-5-ETHYL- BRN 0888427 EINECS 212-653-0