2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-diethyl-1-(1-methylethyl)- 4-24-00-01906 (Beilstein Handbook Reference) 5,5-Diethyl-1-isopropylbarbituric acid 85432-35-5 BARBITURIC ACID, 5,5-DIETHYL-1-ISOPROPYL- BRN 0211179 Diethyl-5,5' isopropyl-1 pyrimidinetrione [French] N-Isopropylbarbitone