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- In the process of direct fluoration, tetraphenyl phosphonium bromide, potassium fluoride and sulfolane was used as catalyst, fluorating agent, and high boiling point agent respectively. 将对二氯苯用硝硫混酸硝化获得2,5二氯硝基苯,并以氟化钾为氟化剂,在四苯基溴化膦催化下于环丁砜等高沸点溶剂中直接进行氟化,经水蒸气蒸馏和分馏提纯获得产品。
- Polymer-supported Wittig reagent (polystyryldiphenyl-n-propyl phosphonium bromide) was reacted with 11-oxo-undecanol-1-acetate in the synthesis of ostrinia nubilalis sex pheromone. 采用聚合物支持体Wittig试剂(polystyryldiphenyl-n-propyl phosphonium bromide)与11-十-醛-1-醇乙酸酯反应合成欧洲玉米螟性信息素。
- triphenyl(earbethoxyethyl)phosphonium bromide 乙氧甲酰基乙基三苯基溴化膦
- allyl-tri-phenyl phosphonium bromide 烯丙基三苯基溴化鏻
- dodecyl triphenyl phosphonium bromide 十二烷基三苯基溴化磷
- phosphonium bromide 溴化磷
- Aim To study the synthesis of rocuronium bromide. 摘要目的合成罗库溴铵。
- The Effects of Substitution on Synthesis of N-phenyl Substituted Amino Triphenyl Phosphonium Bromides N-苯基取代的溴代三苯基膦亚胺类化合物合成
- Run out Output film or bromide from a phototypesetting machine. 从照相排字机输出的菲林或相纸。
- Run out: Output film or bromide from a phototypesetting machine. 曝光片:从照相排字机输出的菲林或相纸。
- Cyclohexylmagnesiu Bromid (18 i Tetrahydrofuran ca 1mo... 询价 环庚基溴化镁(18四氢呋喃)；
- Bromide: a binary compound of bromine with another element, such as silver. 溴化物:由溴和另一元素构成的二元化合物,如银。
- Methyl bromide is the most commonly used fumigant in quarantine treatment. 溴甲烷是检疫处理上最常用的一种薰蒸剂。
- TGA-FTIR Study of 1 n butyl-3-methylimidazolium Bromide Ionic Liquid? 1-正丁基-3-甲基咪唑溴化物离子液体TGA-FTIR研究
- Ingredients: Gelatin, potassium bromide, potassium iodide, and silver nitrate. 成份：凝胶（明胶），溴化钾，碘化钾，硝酸银
- With CFT - 500 capillary reometer, the rheologcal properties of fireproof ing copolyester with phosphonium are studied. 用CFT-500型毛细管流变仪研究磷系共聚阻燃聚酯的流变性能。
- Pipecuronium Bromide--A long-acting non-depolarizing muscular relaxant. 功能主治： 哌库溴铵（Pipecuronium Bromide）是一种长效非去极化型肌松药。
- It's intresting that after tanned with phosphonium salt the isometric point goes down firstly,then up. 但是膦盐鞣剂鞣制过后皮胶原的等电点却是先降低后升高。
- Multi-level samplers (15,000 sampling points), bromide tracer injection. 多水平取样器（15,000个取样点），
- The sterilization efficiency of two quaternary phosphonium salts,BHP 1 and BHP 2,was evaluated by Maximum Probable Number. 采用最大可能计数法对两种季?盐型缓蚀剂BHP 1及BHP 2的杀菌效果进行了评价。
