5-(Ethylthiomethyl)-5-isobutyl-1-methylbarbituric acid sodium salt 67051-08-5 BARBITURIC ACID, 5-(ETHYLTHIOMETHYL)-5-ISOBUTYL-1-METHYL-, SODIUM SALT Sodium 5-(ethylthiomethyl)-5-isobutyl-1-methylbarbiturate