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- The results show the relative reactivities of three second hydroxyl groups on steroids skeleton of methyl cholicate are different to the three kinds of acylating agents. 结果显示，与三种活性不同的酰化试剂作用时，胆酸甲酯分子甾体骨架上三个仲羟基的相对反应活性不同。
- Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents. 以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰化剂，研究了胆酸甲酯分子中羟基的反应活性。
- hydroxyl groups on steroids skeleton of methyl cholicate are different to the three kinds of acylating agents. 结果显示，与三种活性不同的酰化试剂作用时，胆酸甲酯分子甾体骨架上三个仲羟基的相对反应活性不同。
- 21. The results show the relative reactivities of three second hydroxyl groups on steroids skeleton of methyl cholicate are different to the three kinds of acylating agents. 结果显示，与三种活性不同的酰化试剂作用时，胆酸甲酯分子甾体骨架上三个仲羟基的相对反应活性不同。
- methyl cholicate 胆酸甲酯
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- Construction of methyl alcohol production project. 甲醇生产项目建设。
- Produced from lauryl alcohol and methyl laurate. 以硬酯醇及甲基棕榈。
- Produced from stearyl alcohol and methyl behenate. 可按客户要求生产。
- Produced from stearyl alcohol and methyl palmitate. 以硬酯醇及甲基二十二。
- To combine with the methyl radical. 使甲基化使与甲基根结合
- Methyl silicone oil polysulfonate drilling fluid. 产。甲基硅油聚磺高密度钻井液。
- CMC Sodium carboxy methyl cellulose (pharma. 羧甲基纤维素钠(药用)
- Methods Indirubin,cholic acid and borneol were identified by TLC. 方法采用薄层色谱法鉴别靛玉红、胆酸、龙脑;
- CMS Sodium carboxy methyl starch (pharma. 羧甲基淀粉钠(药用)
- The content of indirubin and cholic acid was determined by HPLC. 采用高效液相色谱法测定制剂中靛玉红和胆酸的含量。
- But what happens if the methyl defense falters? 如果说这种甲基防御出了问题,又会发生什么事呢？
- The bis(S)-Naproxen methyl ester is(+)-enantiomer. 对其代谢过程作了初步探讨。
- Content : minimum 95.0 per cent of cholic acid (C 24 H 40 O 5 ) (dried drug). 本品按干燥品计算，含胆酸(C 24 H 40 O 5 )不得少于95.;0%25。
- Content : minimum 80.0 per cent of cholic acid (C 24 H 40 O 5 ) (dried drug). 本品按干燥品计算，含胆酸(C 24 H 40 O 5 )不得少于80%25。
