2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-(1-methylethyl)- (9CI) 5-24-09-00159 (Beilstein Handbook Reference) 5-Ethyl-5-(1-methylethyl)-2,4,6(1H,3H,5H)-pyrimidinetrione 5-Ethyl-5-isopropylbarbituric acid 76-76-6 BRN 0167241 Barbituric acid, 5-ethyl-5-isopropyl- Ethylisopropylbarbituric acid Ipral Irenal Isopropyl ethyl barbituric acid NSC 120742 PROBARBITAL Probarbitone Vasalgin