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从云南产的独籽南蛇藤（Ｃ．ｍｏｎｏｓｐｅｒｍｕｓＲｏｘｂ．）根皮中共分到３０－羟基－木栓酮，２９－羟基－木栓酮，１２β－羟基－木栓酮，３－氧－木栓烷－３０羧酸等４个木栓烷型三萜化合物和１个甾体化合物．这些化合物的结构都通过波谱方法进行了鉴定．
From the root bark of C.monospermusRoxb., A total of 30-hydroxy-xylitol, 29-hydroxy-xylitol, 12β-hydroxy-xylitol and 3- Alkane-30 carboxylic acids and other 4 xanthine triterpene compounds and 1 steroid compound. The structures of these compounds were identified by spectroscopic methods.