Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
O开头单词
(共36,133个)
plural of oxaluria
A complex nitrogenous acid related to the ureids, and obtained from parabanic acid as a white silky ...
Either the univalent or the divalent radicals derived from oxalic acid by removal of one or two hydr...
An organic compound with the chemical formula (COCl)₂, the diacid chloride of oxalic acid, a useful ...
An amide formed from condensation of oxalic acid and the amino group of glycine; it is an inhibitor ...
The carboxylate anion of oxamic acid.
plural of oxamate
A nonsteroidal anti-inflammatory drug.
Ethyl oxamate, obtained as a white scaly crystalline powder.
plural of oxamethane
methyl oxamate
Of or pertaining to oxamic acid or its derivatives
The monoamide of oxalic acid H₂NC(=O)C(=O)OH; any derivative of this compound
plural of oxamic acid
Archaic form of oxamide.
Any reaction that forms an oxamide
plural of oxamidation
A white crystalline solid, the double amide of oxalic acid, used as a stabilizer for nitrocellulose ...
plural of oxamide
One of a series of bases containing the amido and isonitroso groups united to the same carbon atom.