5,5-diethyl-4-thio-barbituric acid, 6-Thioxo-5,5-diethyl-1H,3H,5H-pyrimidine-2,4-dione, 5,5-Diethyldihydro-6-thioxouracil, 5,5-diethyl-6-thioxo-dihydro-pyrimidine-2,4-dione, EINECS 228-592-8, 5-Ethyl-5-ethyl-4-thiobarbitursaeure, 5,5-Diaethyl-6-thio-5.6-dihydro-uracil, 5,5-Diaethyl-4-thio-barbitursaeure, 4-Thio-5-diethylbarbituric acid