2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-(2-hydroxyethyl)- 4-25-00-00437 (Beilstein Handbook Reference) 5-Ethyl-5-(2-hydroxyethyl)barbituric acid 710-77-0 BRN 0195143 Barbituric acid, 5-ethyl-5-(2-hydroxyethyl)-