1-n-Butoxymethyl-5-ethyl-5-phenylbarbituric acid 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1-(butoxymethyl)-5-ethyl-5-phenyl- (9CI) 50884-84-9 BARBITURIC ACID, 1-(BUTOXYMETHYL)-5-ETHYL-5-PHENYL- BRN 0763066 N-(n-Butoxymethyl)phenobarbital