Synonyms: BRN 0275008;5-Ethyl-5-isobutyl-1-phenylbarbituric acid;BARBITURIC ACID, 5-ETHYL-5-ISOBUTYL-1-PHENYL-;66968-50-1;AC1L2KN0;LS-24333;5-ethyl-5-(2-methylpropyl)-1-phenyl-1,3-diazinane-2,4,6-trione;5-ethyl-5-(2-methylpropyl)-1-phenylpyrimidine-2,4,6(1H,3H,5H)-trione