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- guaiacol benzoate 愈创木酚苯酸酯
- Caffeine and Sodium Benzoate Injection. 安钠咖注射液。
- Toxicity test of emamectin benzoate against Spodoptera exigua H. 甲胺基阿维菌素苯甲酸盐对甜菜夜蛾毒力测定。
- Buy: sodium cyclamate, menthol crystals, sodium benzoate, c ... 巴基斯坦公司求购糖精钠,薄荷醇,苯甲酸钠2007-04-06
- Sodium Benzoate, Caseinate, Fumantic Acid, Sodium Iron EDTA ... 美国公司求购苯甲酸钠;干酪素;富马酸;乙二胺四乙酸铁钠2008-07-29
- The effect of lanthanum benzoate on the rheological behavior of PP was studied. 研究了苯甲酸镧对PP流变性能的影响。
- Title: Toxicity test of emamectin benzoate against Spodoptera exigua H. 关键词:农药毒理学;甲胺基阿维菌素苯甲酸盐;甜菜夜蛾;毒力测定
- The main products of lamivudine, emtricitabine, nevirapine, and guaiacol glycerol ether four chemical species. 主要产品为拉米夫定、恩曲他滨、奈韦拉平、和愈创木酚甘油醚四个品种化学原料药。
- After 15 days the activities of liver POD were measured by using Guaiacol colorimetric methods (I). 结果:经测定,实验组小组肝组织过氧化物酶(POD)活性高于对照组。
- Its main synthesis method is nitration of guaiacol by fuming nitric acid and glacial acetic acid as nitration agent. 它的合成目前主要采用愈创木酚硝化法,以发烟硝酸和冰醋酸混酸做硝化剂。
- Guacetisal was synthesized from aspirin and guaiacol with an improved manufacture in an yield of 81%. 报道了以阿斯匹林为原料合成呱西替柳的改进工艺,总收率达81%25。
- In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative. 在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。
- This article deals with the synthesis of 3 methoxy 4 hydromandelic acid by condensation of guaiacol and glyoxalic acid in akaline condition. 本文研究了在碱性条件下,由愈创木酚和乙醛酸合成3-甲氧基-4-羟基扁桃酸的反应。
- METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions. 方法以2,6-二甲基苯胺、愈创木酚为原料,经酰化、烃化等4步反应制得雷诺嗪。
- The crude, wet benzoate (118 grams) was disslolved with reflux in 1,400 ml methanol. 将粗制、湿的苯甲酸酯(118克)回流着溶于140毫升甲醇中。
- HPLC method for simultaneous determination of guaiacol glyceryl ether, chlorphenamine maleate and methylephedrine hydrochloride in Keliting was found. 建立了同时测定可立停中的愈创木酚甘油醚、马来酸氯苯那敏和盐酸甲基麻黄碱含量的高效液相色谱法。
- Guacetisal has been synthesized from salicylic acid and guaiacol with the method of phasetransfer Catalysis.The total yield is up to 95 % from 83 %. 以乙酰水杨酸和愈创木酚为原料;用相转移催化法合成了呱西替柳;产率从83%25提高到95%25.
- The crude, wet benzoate (118 grams) was dissolved with reflux in 1, 400 ml methanol. 将粗制、湿的苯甲酸酯(118克)回流着溶于1400毫升甲醇中。
- Synthesis of vanillin from guaiacol and glyoxylic acid was studied.The reaction conditions were optimized.The total yield of vanillin was 65.6%. 对愈创木酚和乙醛酸缩合一氧化制备香兰素工艺进行了研究;对反应条件进行了优化;使香兰素总收率达65.;6%25。
- Through vulcanization curves evaluation ammonium benzoate was selected as the vulcanizing agent of epoxy acrylate rubber (EACM). 通过硫化曲线评定,选用苯甲酸铵作硫化剂对环氧型丙烯酸酯橡胶低温胶进行硫化。