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- Ethyl isothiuronium bromide 乙基异硫脲溴化物
- Difluoro ethyl bromide export the majority of the United States, Japan, India, Europe and more than 10 countries. 二氟溴乙酸乙酯多数出口美国、日本、印度、欧洲等十多个国家。
- The company mainly produces difluoro ethyl bromide, the product is the production of gemcitabine, one of the main raw material. 公司主要生产二氟溴乙酸乙酯，该产品是生产吉西他宾主要原料之一。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入（一化合物）
- Aim To study the synthesis of rocuronium bromide. 摘要目的合成罗库溴铵。
- Run out Output film or bromide from a phototypesetting machine. 从照相排字机输出的菲林或相纸。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- 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。
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。
- An alcoholic liquor distilled from grain, such as corn, rye, or barley, and containing approximately40 to50 percent ethyl alcohol by volume. 威士忌酒一种从谷类如玉米、黑麦或大麦等提炼出来含酒精液体，按容量包含约40％至50％的乙醇
- Cyclohexylmagnesiu Bromid (18 i Tetrahydrofuran ca 1mo... 询价 环庚基溴化镁(18四氢呋喃)；
- Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98... 3-氨基苯甲酸乙酯甲烷磺酸盐；
- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。
- Remove the ethyl alcohol use calcium carbonate impurity method? 用碳酸钙除去乙醇中的乙酸杂质的方法？？？
- A liquid containing iodine dissolved in ethyl alcohol, used as an antiseptic for wounds. 碘酊; 碘酒溶于酒精的碘的一种液体，用作防止伤口感染的药剂
- The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol. 研究了以麦芽酚、基麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、和乙醇合成溴乙烷的方法。
- The key step in the synthesis is Wittig coupling of farnesyltriphenylphosphonium bromide (8) with ethyl 2-oxo-3-methyl butyrate (3). (3) was prepared by Grignard reaction of ethyl oxalate with iso-propylmagnesium bromide. 其中关键步骤是溴化法呢基三苯基?(8)和2-氧代-3-甲基丁酸乙酯(3)的Wittig反应。
- 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。
- Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此术语二烷基碳酸酯包括，例如甲基乙基碳酸酯。
- 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。
