单词 | diureide |
释义 | diureiden. Chemistry. A compound of two urea-residues with an acid radical. ΚΠ 1877 H. Watts Fownes's Man. Elem. Chem. II. 400 The 4- and 5-carbon diureides (including uric acid itself) are formed by the union of one molecule of a bibasic acid and 2 molecules of urea, with elimination of 4 molecules of water, and accordingly contain one diatomic acid residue and two urea-residues, CO·2(NH). This entry has not yet been fully updated (first published 1897; most recently modified version published online June 2018). < |
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