the semi-synthesis derivative of triptolide 雷公藤内酯醇半合成衍生物
The applications of the derivative of hydrazine hydrate to medicine, agriculture and industry are summarized. Its synthesis and recovery rate are reviewed.
综述了水合肼的衍生物在医药、农业及工业上的应用，介绍了其合成方法及收率。
By basing on the analysis of the risk premium and financial synthesis, transfer of the right to control will be used for the initial and final confirmation of derivative financial tools.
在风险报酬分析和金融合成分析的基础上，应以控制权的转移与否为标准对衍生金融工具进行初始确认和终止确认。
The invention also concerns the use of genes in spiramycin biosynthesis process for constructing mutants capable of leading to synthesis of novel antibiotics or derivative forms of spiramycin.
本发明还涉及螺旋霉素生物合成途径的基因用于构建能够导致新抗生素合成或螺旋霉素衍生形式合成的突变体的用途。
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