Results Pure flavonol and flavanonol were obtained by the column chromatography of polyamide.

结果运用柱色谱法一次分离得纯度黄与二氢黄。

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

的采用柱色谱分离黄与二氢黄类化合物。