2,4,6(1H,3H,5H)-Pyrimidine trione, 5-(1,1-dimethyl-2-propynyl)-5-ethyl-, monosodium salt 5-(1,1-Dimethylpropynyl)-5-ethylbarbituric acid sodium salt 66941-18-2 BARBITURIC ACID, 5-(1,1-DIMETHYLPROPYNYL)-5-ETHYL-, SODIUM SALT