Methods: Water extract from the root of Adina rubelle Hance was extracted with acetic ester,then separated by silicage column with differentiation by thin-layer chromatography.

• 方法:对水杨梅根水提液进行乙酸乙酯萃取,萃取液经硅胶柱层柱结合薄层定性鉴别,将分离的成分经气相色谱-质谱联用法分析其结构。