2095-57-0 4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-(1-methylpropyl)-2-thioxo- 4,6(1H,5H)-Pyrimidinedione, 5-ethyldihydro-5-(1-methylpropyl)-2-thioxo- (9CI) 5-(sec-Butyl)-5-ethyldihydro-2-thioxopyrimidine-4,6(1H,5H)-dione 5-24-09-00164 (Beilstein Handbook Reference) 5-sec-Butyl-5-ethyl-2-thiobarbituric acid 947-08-0 BARBITURIC ACID, 5-sec-BUTYL-5-ETHYL-2-THIO- BRN 0199128 EINECS 218-260-0 NSC 27685 NSC 32372 Thiobutabarbital