Genus Codonopsis comprises more than 40 species in China. The roots of these plants have been used as traditional Chines......

目的研究中药黄芩的化学成分。方法利用硅胶柱层析色谱对黄芩的氯仿部位分离,通过波谱方法进行结构鉴定。结果从黄芩的氯仿部位分......