• 提示氮平碳酸联合治疗躁狂症有显著效果需要注意副反应预防治疗。

    Results suggested that: the combination of lithium carbonate and clozapine was very effective to mania, but attention should be paid to the prevention and treatment of side reaction.

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  • 研究碳酸催化剂红霉素甲氧基乙氧基甲醚(MEMC)原料,一步合成罗红霉素实验过程

    The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate.

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  • 以二甘醇碳酸二氧化碳原料合成二甘醇双碳酸烯丙酯。

    Diglycol allyl percarbonate is synthesized by diglycol, sodium carbonate, chloropropene and carbon dioxide.

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  • 由丁酰反应,以廉价氧化钙碳酸为复合束酸剂,合成香料丁酸糠醇酯,并用IR、GC进行了表征

    Using sodium carbonate and calcium oxide as cheap acid-capturer, perfume furfuryl butyrate was synthesized from furfuryl alcohol and butyryl chloride, and was characterized by GC and IR.

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  • 方法(三 甲基碳酸替代光气源头上大大降低安全和环保隐患

    The method uses the bi-(trichloromethyl methyl) carbonate to replace phosgene so as to greatly reduce the safety and environmental protection risks from the source;

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  • 乙酰胺、醋甲唑胺、双胺等抑制剂自1954年起就应用青光眼眼压治疗。

    Carbonic anhydrase inhibitors (CAIs) were first used to lower intraocular pressure (IOP) in glaucoma in 1954, with the introduction of acetazolamide, methazolamide and diclofenamide were subsequently.

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  • 氧化处理制备硝酸铋、水解成次硝酸铋、转化成次碳酸煅烧成氧化铋。

    Bismuth chloroxide is used to prepare bismuth nitrate by removing chlorine, which transforms bismuth hyponitrate, then bismuth hypocarbonate and finally bismuth oxide by calcinations.

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  • 通常碳酸制备碳酸钴粉末的含量比较,而且难以去除,不利于碳酸钴的广泛应用

    Due to somewhat higher chloride in cobaltous carbonate prepared by cobaltous chloride and sodium carbonate, its application is limited.

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  • 目前我国较为常用主要硫酸盐碳酸以及复合早强剂。

    At present, China's early strength is more commonly used for main chloride, sulphate, carbonate and the composite of early strength.

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  • 二(甲基)碳酸BTC)代替光气,“一锅法”合成8种取代脲类除草剂产物结构元素分析IR确证。

    Eight substituted ureas herbicides were synthesized with bis(trichloromethyl) carbonate(BTC). The production structures were identified by elemental analysis and IR.

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  • 甲基乙基碳酸

    Carbonic acid, chloromethyl ethyl ester;

    youdao

  • 甲基乙基碳酸

    Carbonic acid, chloromethyl ethyl ester;

    youdao

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