Synonyms: 4,6(1H,5H)-Pyrimidinedione,5-ethyldihydro-5-(1-methylbutyl)-2-thioxo-, monosodium salt (9CI); Barbituricacid, 5-ethyl-5-(1-methylbutyl)-2-thio-, sodium deriv. (7CI); Barbituric acid,5-ethyl-5-(1-methylbutyl)-2-thio-, sodium salt (8CI);5-Ethyl-5-(1-methylbutyl)-2-thiobarbituric acid monosodium; Farmotal; Hypnostan;Intra-Vital Sodium; Intraval sodium; Leopental; Nesdonal; Nesdonal sodium;Penthiobarbital sodium; Pentothal; Pentothal sodium; RS-Thiopental sodium;Ravonal; Sodium 5-ethyl-5-(1-methylbutyl)-2-thiobarbiturate; Sodium 5-ethyl-5-(a-methylbutyl)-2-thiobarbiturate;Sodium penthiobarbital; Sodium pentothal; Sodium pentothiobarbital; Sodiumthiopental; Sodium thiopentobarbital; Sodium thiopentone; Soluble thiopentone;Thiomebumal sodium; Thionembutal; Thionembutal sodium; Thiopental sodium;Thiopental sodium salt; Thiopentobarbitone sodium; Thiopentone sodium; Thiothalsodium; Tiopental sodium; Trapanal; Trapanal sodium