5-(1-(Butylthio)ethyl)-5-propyl-2-thiobarbituric acid sodium salt 67114-20-9 BARBITURIC ACID, 5-(1-(BUTYLTHIO)ETHYL)-5-PROPYL-2-THIO-, SODIUM SALT Sodium 5-(1-(butylthio)ethyl)-5-propyl-2-thiobarbiturate