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- racemic ephedrine 消旋麻黄素
- Chinese ephedra yielding ephedrine. 中国麻黄属植物，产生麻黄素。
- Stepping up ephedrine import-export control. 五)加强麻黄素的进出口管理。
- Standardizing control over ephedrine use. 四)规范麻黄素的使用管理。
- Epoxidation and oxidation gave the racemic C18-juvenile hormone. 通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素。
- Conversion of an optically active substance to a racemic form. 外消旋转化将光学活性物质转化为外消旋形式
- Strengthening ephedrine warehouse and transport control. 三)加强麻黄素的仓储和运输管理。
- Establishing ephedrine purchase and marketing verification rules. 建立麻黄素购销核查制度。
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
- Aim To prepare a nasal spray of loratadine and ephedrine. 目的开发一种含有氯雷他定和麻黄碱的复方鼻腔给药新制剂。
- Regulations on the control of ephedrine have steadily been improved. 逐步完善管制麻黄素的法规。
- The racemic purity of cis- and trans-DCCA was 91.4% and 93.0%, respectively. 顺、反式二氯菊酸几何异构体含量分别为91.;4%25、93
- Optical resolution of a range of racemic compounds was investigated. 考察了一些手性化合物在该固定相上的拆分。
- The State practices license control system for the export of ephedrine. 国家对麻黄素的出口实行许可证管理制度。
- No unit or individual without appointment shall operate ephedrine business. 未经指定的任何单位和个人，不得经营麻黄素业务。
- The State practices monopoly for the purchase and marketing of ephedrine. 国家对麻黄素实行统购统销。
- Ephedrine has been used in the treatment of nausea and omiting in the PACU. 麻黄碱已经被用来治疗PACU发生的恶心呕吐。
- Ephedrine has been used in the treatment of nausea and vomiting in the PACU. 麻黄碱已经被用来治疗PACU发生的恶心呕吐。
- No other units or individuals shall engage in ephedrine export business. 其他单位和个人一律不得从事麻黄素出口业务。
- GOTTSTEIN W J. Racemic monocarboxylic acid resolution using dehydroabietylamine: US, 3 454 626[P]. 1969-07-08. 刘金强，柏一慧，俞伟，等.;手性拆分试剂脱氢枞胺的纯化研究[J]
