Abstract: Five compounds were isolated from the stem bark of Wikstroemia indica.Their structures were identified as daphnoretin (1), genkwanin (2), quercetin (3), myricetin (4) and kaempferol (5) by means of spectral analysis.Compound 3, 4, 5 were obtained from the plant first time.

Key words: Wikstroemia indica, chemical constituents, daphnoretin

摘要： 从瑞香科荛花属植物了哥王(Wikstroemia indica)的茎皮中分离鉴定出5种化合物,其结构分别为西瑞香素(1)、芫花素(2)、槲皮素(3)、杨梅素(4)、山奈酚(5)。化合物3、4、5为首次从该植物中分离得到。

关键词: 了哥王, 化学成分, 西瑞香素