中文摘要：

目的：对青天葵石油醚部位进行化学成分研究。方法：采用硅胶柱层析,对青天葵石油醚部位进行分离纯化,根据理化常数和光谱分析,对分离得到的化合物进行结构鉴定。结果：共分离得到6个化合物,分别为：Cy-clohomonervilol（Ⅰ）、二十八烷酸（Ⅱ）、豆甾醇（Ⅲ）、Cyclohomonervilol-（E）-p-hydroxy cinnamate（Ⅳ）、24（R/α）-di-hydrocycloeucalenol-（E）-p-hydroxy cinnamate（Ⅴ）、十六烷酸（Ⅵ）。结论：化合物Ⅰ~Ⅵ均为首次从该植物中分离得到。

英文摘要：

Objective：To study the chemical constituents of the petroleum ether portion of Nervilia fordii.Methods：The constituents were separated and purified by using column chromatography with silica gel.These compounds were identified by their physical and spectral data.Results：Six compounds were isolated and identified as Cyclohomonervilol（Ⅰ）,Octacosanoicacid（Ⅱ）,Stigmasterol（Ⅲ）,Cyclohomonervilol-（E）-p-hydroxy cinnamate（Ⅳ）、24（R/α）-dihydrocycloeucalenol-（E）-p-hydroxy cinnamate（Ⅴ）、Docosanoic acid（Ⅵ）.Conclusion：Compounds Ⅰ~Ⅵ are isolated from this plant for the first time.