科研之友
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摘要
A new E-ring gamma-lactone pentacyclic triterpene, 3 beta-myristoxyurs-12-en-19,28-olide, has been isolated from the chloroform extract of Lysimachia clethroides Duby, together with four known pentacyclic triterpenoid acids. The structures of the compounds were elucidated by comprehensive spectroscopic analyses. All of the compounds showed various degrees of cytotoxic activities in MTT assay.
- 出版日期2012-9
- 单位江西中医药高等专科学校; 苏州大学
