2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-methylbutyl)-5-(2-propenyl)-, (S)- (9CI) 20224-45-7 BARBITURIC ACID, 5-ALLYL-5-(1-METHYLBUTYL)-, (S)-(-)- S(-)-5-Allyl-5-(1-methylbutyl)-barbituric acid S(-)-Secobarbital