Synonyms: 4,6(1H,5H)-Pyrimidinedione,dihydro-5-(1-methylbutyl)-5-(2-propenyl)-2-thioxo-, monosodium salt (9CI);Barbituric acid, 5-allyl-5-(1-methylbutyl)-2-thio-, sodium deriv. (7CI);Barbituric acid, 5-allyl-5-(1-methylbutyl)-2-thio-, sodium salt (8CI);5-Allyl-5-(1-methylbutyl)-2-thiobarbiturate sodium; 5-Allyl-5-(1-methylbutyl)-2-thiobarbituricacid sodium salt; Sodium 5-allyl-5-(1-methylbutyl)-2-thiobarbiturate; Sodiumthiamylal; Surital; Surital sodium; Surital sodium salt; Thiamylal sodium