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- Ten calix[4]resorcinarene azo derivatives were synthesized and purified and verified. Their absorptive properties and pK H were studied, too. 本文合成、提纯并初步鉴定了十种外向式杯[4]芳烃偶氮衍生物类新试剂,试验了其吸收光谱性质,测定了其酸碱离解常数。
- Applications of 8-hydroxyquinoline azo derivatives in metal ion analysis were discussed.There are 79references in this paper. 本文介绍了1990年前8-羟基喹啉偶氮衍生物在金属离子分析中的应用情况;并提供参考文献79篇.
- Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied. 以8-氨基喹啉为母体合成了18个5-位偶氮衍生物,其中11个是新化合物。
- Keywords aminoquinoline 5 azo derivatives;colour reaction;cobalt; 氨基喹啉5-位偶氮衍生物;显色反应;钴;
- Synthesis and Absorptive Properties of New Calix[4] Resorcinarene azo Derivatives 几种外向式杯[4]芳烃偶氮衍生物新试剂的合成及其吸收光谱性质
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- Azo Derivatives 偶氮苯衍生物
- Resembling opium or its derivatives in activity. 起鸦片或其衍生物作用的
- Higher derivatives and taylor series. 高阶导数和泰勒级数。
- Derivatives come in two forms: options and futures. 衍生工具有两种：期权和期货。
- Keywords Calix[4] Resorcinarene azo Derivative;Synthesis;Absorptive Spectrum;pK H.; 外向式杯[4]芳烃偶氮衍生物;合成;吸收光谱;离解常数;
- WHY ARE THE LUPANINE DERIVATIVES BITTER? 为什么白金雀儿碱的派生物是苦的?
- How can a scientific category have its derivatives? 科学范畴何以能衍生?
- Containing opium or any of its derivatives. 含鸦片或其衍生物的
- Nylon fastening tapes with AZO free are available for108 colours. 尼龙粘扣带不含偶氮染料，常备108种颜色的现货。
- Any of several derivatives of this compound. 此类化合物的各种衍生物
- Any of various derivatives of this compound. 吲哚类产品任何一种由这种化合物制造出来的产品
- Removal of azo dye Acid Red B(ARB) by magnetic ferrite adsorbents. 用铁酸盐型磁性吸附剂去除偶氮染料酸性红B
- Many English words are derivatives of Latin words. 许多英语词来自拉丁语。
- Nylon fastening tapes with AZO free are available for 108 colours. 尼龙粘扣带不含偶氮染料，常备108种颜色的现货。
