METHODS Using the technology of HSCCC, research and discuss a new preparative method of Huperzine A by searching a suitable two-phase solvent system and relative technical parameters.
方法利用高速逆流色谱技术，通过寻找合适的两相溶剂体系及工艺参数，研究及讨论石杉碱甲分离制备的新方法。
METHODS Using the technology of HSCCC, research and discuss a new preparative method of Huperzine A by searching a suitable two-phase solvent system and relative technical parameters.
方法利用高速逆流色谱技术，通过寻找合适的两相溶剂体系及工艺参数，研究及讨论石杉碱甲分离制备的新方法。
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