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1·The objective was to study the chemical constituents in the root bark of Paeonia suffruticosa Andr.

目的是研究芍药根皮的化学成分。

2·RESULTS: Paeonia suffruticosa Andr. with the epidermis is better than others.

结果：牡丹皮入药以连丹皮为优。

3·Objective To study the chemical constituents in the root bark of Paeonia suffruticosa Andr.

目的：对湖丹皮进行系统化学成分研究。