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作 者 ：王佳；赵勤实；林中文；孙汉董

期 刊 ：云南植物研究 1997年 19卷 02期 页码：1-3

关键词：唇形科；毛萼香茶菜；二萜；

Keywords:Labiatae,

摘 要 ：从采自云南省江川县的毛萼香茶菜（Isodon eriocalyx）的甲醇提取物中分离得到 3个新的6，7-螺断-对映-贝壳杉烷型二萜：表毛萼甲素，毛萼晶N和毛萼晶O；同时还分离到2个已知化合物：毛萼甲素及毛萼晶L，并修正了毛萼甲素的结构。

Abstract:Three new 6,7-seco-ent-kaurane diterpenoids named epi-eriocalyxin A (2),maoecrystal N (3) and maoecrystal O (4) together with two known constituents eriocalyxin A (1) and maoecrystal L (5) were isolated from the dried leaves of Isodon eriocalyx. Meanwhile, the structure of eriocalyin A was revised.

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