中文摘要：

目的：研究瑶药臭屎茉莉的化学成分。方法：通过萃取、硅胶柱色谱、重结晶等方法,对臭屎茉莉的乙醇提取物进行分离纯化,并根据化合物的理化性质和波谱分析鉴定其结构。结果：从臭屎茉莉中分离鉴定了4个化合物,分别是：木栓酮（1）、25（27）-脱氢多孔甾醇（2）、22-dehydroclerosteryl acetate（3）、uncinatone（4）。结论：其中,化合物2、3为首次从该属植物中分离得到,化合物4则是首次从该植物中分离得到。

英文摘要：

Objective：To study the chemical constituents of Clerodendron philippinum var.simplex.Methods：The ethanol extract of Clerodendron philippinum var.simplex was isolated and purified by extraction,chromatography on silica gel and recrystallization.The structures of compounds isolated were identified by physicochemical properties and spectral analysis.Results：Four compounds were isolated and identified as friedelin（1）,25（27）-dehydroporiferasterol（2）,22-dehydroclerosteryl acetate（3）,uncinatone（4）.Conclusion：Compound 2,3 are isolated form this genus for the first time,Compounds 4 is isolated from this plant for the first time.