2-Thiobarbital 4,6(1H,5H)-Pyrimidinedione, 5,5-diethyldihydro-2-thioxo- 5,5-Diethyl-2-thiobarbituric acid 77-32-7 Barbituric acid, 5,5-diethyl-2-thio- Certodorm Diethylthiobarbituric acid GO 1066 Ibition NSC408124 Sedothyron Thiobaral Thiobarbital Thiothyr Thyreosedine