【作者】Sun, Kai; Li, Xian; Li, Wen; Liu, Jian-Ming; Wang, Jin-Hui; Sha, Yi 【题目】A new nor-lignan from the seeds of Descurainia sophia 【期刊名,页码,年卷期】 Natural Product Research, Volume 20, Number 6, 20 May 2006 , pp. 519-522(4) 【链接】 http://chinesesites.library.ingentaconnect.com/content/tandf/gnp/2006/00000020/00000006/art00001