115-56-0 4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-(2-methyl-2-propenyl)-2-thioxo- Barbituric acid, 5-ethyl-5-(2-methylallyl)-2-thio- Ethyl-.beta.-methylallylthiobarbituric acid Methallatal Mosidal NSC77117 V 12