| 释义 |
thiobarbituric acid
thiobarbituric acid[¦thī·ō‚bär·bə′tu̇r·ik ′as·əd] (organic chemistry) C6H4N2O2S Malonyl thiourea, the parent compound of the thiobarbiturates; represents barbituric acid in which the oxygen atom of the urea component has been replaced by sulfur. thiobarbituric acid
thiobarbituric acid [thi″o-bahr″bĭ-tu´rik] a compound that differs from barbituric acid only by the presence of a sulfur atom instead of an oxygen atom at the number 2 carbon; it is the parent compound of a class of drugs, the thiobarbiturates. |