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- butyl phthalide 芹菜甲素(抗惊作用)
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- To bring a butyl group into(a compound). 丁基化将丁基组引入（某化合物）
- Possess of unique butyl quantity alarm system. 特有胶量报警系统。
- Reasonable butyl spreading system and low pressure. 出胶系统合理，压力低。
- Method We measured SCHE by Butyl Cholinesterase Sulfide method. 方法利用硫代丁酰胆碱法检测血清胆碱酯酶。
- Kerosene and butyl xanthate were used as collectors in bulk flotation. 混合浮选采用煤油加丁基黄药作为捕收剂。
- An ampoule of amyl nitrite or butyl nitrite used as a stimulant drug. 玻璃瓶用作兴奋剂的亚硝酸戊酯或亚硝酸丁酯的小玻璃药水瓶
- Uses: Performance: anti-corrosion properties see right Ethylparaben, and butyl. 用途: 性能：防腐性能参见对尼泊金乙酯和丁酯。
- Conclusion: ligustilide (22.8 %) and Butylidene phthalide (19.5%) are the main constituents. 结论:主成分为蒿本内酯(22.;8%25)和丁烯基酞内酯(19
- A kind of Pressure(Thermal)-sensitive Dye and its application were introduced,which has the structure of triarylmethane phthalide or fluorane. 介绍了一类结构为三芳甲烷苯酞系或荧烷系化合物的压(热)敏染料及其在无碳复写纸中的应用。
- EN) Disclosed a class of phthalide derivatives and the use of which to manufacture the sensitizer or reverser of the antineoplastic agent. 本发明公开了一类苯酞衍生物及其在制备抗肿瘤药物的增敏剂或逆转剂的用途。
- In this paper,phthalide was chosen as raw material,and 5-Nitrophthalaldehydic Acid was prepared by nitration,bromination and hydrolysis. 以苯酞为原料,经硝化、溴化、水解合成5-硝基邻甲酰苯甲酸。
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
- Lactone compounds, with the same nuclear structure as that of phthalide, are the bioactive components of Ligusticum Chuanxiong Hort. 川芎内酯类化合物都有苯酞类母核结构,是中药川芎的重要活性成分。
- Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate. 结论硫酸氢钾是合成乳酸丁酯的良好催化剂。
- OBJECTIVE To investigate the variation of the content of phthalide compounds of Ligusticum chuanxiong Hort. in GAP base of GuanXian of Sichuan province. 目的连续6年动态监测四川灌县徐渡等乡国家GAP示范基地川芎药材中的苯酞类成分,寻找其活性成分藁本内酯和川芎内酯的含量规律。
- Butyl cellosolve( aka butyl glycol, ethylene glycol monobutyl) is poisonous when swallowed and a lung-tissue irritant. 丁赛路苏（碱性丁二醇、二醇单丁醚）吞食有毒，对肺组织有刺激作用。
- The polymerization of butyl methacrylate initiated by trichloromethane and tetra-chloromethane were also discussed respectively. 同时还分别对以三氯甲烷、四氯化碳为引发剂时甲基丙烯酸丁酯的聚合反应进行了讨论。
- Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate. 摘要目的：建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
