• Method: Compound were isolated by solvent-extraction together with column chromatography and the structure were determined by spectroscopic analysis.

    方法:采用溶剂提取和柱层析色谱分离,根据化合物理化性质和光谱数据鉴定其结构。

    youdao

  • Method: Chromatography and spectroscopic analysis were used to isolate and elucidate the chemical constituents in the plant.

    方法:用色谱和光谱分析法分离和鉴定。

    youdao

  • Method: Chromatography and spectroscopic analysis were used to isolate and elucidate the chemical constituents in the plant.

    方法:用色谱和光谱分析法分离和鉴定。

    youdao

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