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- pyridine dihydrochloride 二盐酸吡啶
- Butadiene vinyl pyridine rubber latex. 丁二烯、乙烯基吡啶经乳液共聚制得的胶乳。
- Pyridine is a colorless chemical liquid. 吡啶是一种无色的化学液体。
- The resultant hydrolytic reaction product is dihydrochloride. 所形成的水解反应物是二盐酸。
- The resultant hydrolytic reaction product is methylenedioxyamine dihydrochloride. 所形成的水解反应物是二盐酸甲撑二氧胺。
- Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%. 以苯甲酰氯为原料;经酰化;还原;环合等反应合成左旋西替利嗪盐酸盐;反应总收率为8.;05%25。
- The results indicate that arte- sunate is significantly superior to quinine dihydrochloride in both aspects. 结果表明,青蒿琥酯的杀虫速度比二盐酸奎宁快,治愈效果优于二盐酸奎宁。
- The interaction of hematoporphyrin dihydrochloride(HD) with DNA was studied by using neutral red(NR) as a probe. 以中性红(NR)作探针研究了血卟啉(HD)与DNA的相互作用。
- The fixation of CO2 carried out by these autotrophs, in addition to ATP, requires reduced pyridine nucleotide. 除ATP外，由这些自养生物进行的CO2固定，需要还原的吡啶核苷酸。
- Methods The nitrite was detected from samples by N-Naphthylethylenediamine Dihydrochloride. 方法用盐酸萘乙二胺法检测样品中的亚硝酸盐。
- The pyridine was chemisorbed at both Lewis and Bronsted sites on the glass surface. 在玻璃表面上，吡定都是化学地吸收在路易斯和布朗斯特德位置上的。
- The currently approved drug in the US, melarsomine dihydrochloride, is marketed under the brand name Immiticide. 目前已经获批的药物有砒霜。
- Heterocylic aromatics such as pyridine and pyrimidines also give a somewhat similar set of bands in the 1600 cm region. 杂环芳香族结构类如吡啶、嘧啶类化合物在1600厘米-1(6.;25微米)区域也有相似的一组谱带。
- Study on Interaction between Hematoporphyrin Dihydrochloride and Herring Sperm DNA by Spectroscopy[J]. 引用该论文 Li Hongbo;Ta Honggui;Wang Xingming;Wang Suqin;Ding Lisheng.
- A pyridine derivative, C18H11NO3, occurring especially in cereals, yeast, liver, and fish and serving as a coenzyme in amino acid synthesis. 吡哆醇吡啶的衍生物，c18h11no3，尤其出现于谷类，酵母，肝脏和鳞中，作为氨基酸合成作用中的辅酶
- The synthetic methods of glutaraldehyde from pyridine, pyrane, 1,5-pentadiol, or cyclopentene, etc., are introduced. 介绍了戊二醛的合成方法，包括吡啶法、吡喃法、1，5-戊二醇法、环戊烯氧化法等。
- A semi-empirical LCAO-MO-AM 1 calculation is performed for some substituted pyridine N-oxide. 在LCAO-MO-AM1水平上计算了取代氧化吡啶的气相质子化能.
- The typical K-F reagent has disadvantage of high poisonousness and pyridine malodor. 经典K-F试剂缺点是毒性大,且具有吡啶的恶臭。
- The trade group said the case highlighted an ongoing area of uncertainty that contributed to the status of pyridoxamine dihydrochloride being altered. 而对于商业人士而言，这一事件对盐酸吡哆胺的使用范围造成了不确定。
- Methods:Cetirizine dihydrochloride were synthesized from piperazine hexahydrate and4-chlorobenzyl chloride by six steps reactions. 方法 :对关键的缩合反应进行了改进 ,以六水哌嗪和对氯氯苄为原料 ,经六步反应得到产品。
