科研之友
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摘要
Four new highly oxygenated xanthones, named muchimangins A-D (1-4), with a diphenylmethyl substituent have been isolated as extremely minor constituents from the root of Securidaca longepedunculata (Polygalaceae). Among them, muchimangin B(2) induced an apoptotic-like cell death of human pancreatic cancer PANC-1 cell line preferentially in nutrient deprived condition with PC50 of 38.9 mu M.
- 出版日期2012-11-14
