查询词典 sulphonyl

The major part of this thesis is about the syntheses and EPR studies of a series of radical pair precursors (55, 56 and 57) which contain 1-toluene sulphonyl benzimidazoles as the key components.

本篇论文主要的部分为一系列自由基对前驱物1-对甲苯磺醯基-苯咪唑及其衍生物55、56、57的合成与低温EPR光谱之研究。

MSMstands for Methyl Sulphonyl Methane – a naturally occurring organic sulphur compound that provides building blocks for the production of joint cartilage.

的MSM代表甲基磺酰甲烷-一种天然的有机硫化合物，提供积木生产关节软骨。

The wavelength as 284 nm. The results shoed that the method is simple, rapid and sensitive. The byproducts were identified as sulphonyl products In HPLC-MS/MS.

实验结果表明此方法选择性好，灵敏度高，不需要标准对照品，操作简便HPLC-MS以及多级质谱鉴定出兰索拉唑试样中的副产物及杂质分别为过氧化产物及未氧化的合成前体。

The dehydration of sulphonyl derivatives of N-alkylformamide using phosphorus oxychloride in the presence of triethylamine at 0-10℃ provides a useful method for the preparation on sulphonylmethyl isocyanides e.g.

光气同三乙胺或是嘧啶是一组有效的制取异氰基化合物的试剂，但是，由于光气在安全性方面的问题它不适宜在大规模上制取异氰基化合物。

A small cell-permeable compound, BH3I-2 3-iodo-5-chloro-N-[2-chloro-5-((4-chlorophenyl)sulphonyl phenyl]-2-hydroxybenzamide, has been recently reported to have a function similar to Bak BH3 peptide.

最近报道，可通透细胞的小分子化合物，BH3I-2'：3-碘-5-氯-N-{2-氯-5-[(4-氯苯基)磺酰]苯基}-2-水杨酰胺具有与Bak BH3肽相似的作用。

Huapai products:pchlorophenol,ochlorophenol,2,4dichlorophenol,2,6dichlorophenol,2,4,5trichlorophenol,2,4,6trichlorophenol,4chloro2benzyl phenol,pbromophenol,2,4,6tribromophenol,1chloro4(1,1dimethyl ethyl) benzene ether,3bromoanisole,mbromofluorobenzene,2tetra hydrofuran,αbromo4chloro acetophenone,αbromo4methoxy acetophenone,4chloro benzophenone,4chloro2methylaniline,n(2hydroxyethyl)ethane diamine; n(2aminoethyl)ethanolamine,2,3dibromopropionyl chloride,4bromo benzene sulphonyl chloride,terephthaloyl chloride,isophthaloyl chloride,nchlorosuccinimide,nbromosuccinimide,pchloranil;tetrachloro1,4benzoquinone,5chloroisatin.

华派公司产品：对氯苯酚，邻氯苯酚，2，4二氯苯酚，2，6二氯苯酚，2，4，5三氯苯酚，2，4，6三氯苯酚，4氯2苄基苯酚，对溴苯酚，2，4，6三溴苯酚，对氯苯基叔丁基醚，间溴苯甲醚，间溴氟苯，α溴甲基四氢呋喃，α溴代4氯苯乙酮，α溴4甲氧基苯乙酮，4氯二苯甲酮，4氯2甲基苯胺，N(2羟乙基)乙二胺， 2，3二溴丙酰氯，对溴苯磺酰氯，对苯二甲酰氯，间苯二甲酰氯，N氯代丁二酰亚胺，N溴代丁二酰亚胺，四氯苯醌，5氯靛红。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。