Butased, Asturidon, butabarbital sodium, Butasaron, 5-ethyl-5-sec-butyl-barbituric acid,sodium-salt, Expansatol, sodium 5-(sec-butyl)-5-ethylbarbiturate, Butazem, 5-Aethyl-5-sec-butyl-barbitursaeure,Natrium-Salz, Bubartal, Barbitab, Butibel, sodium butabarbital, Carrbutabarb, Cambrised