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期 刊 ：中国中药杂志 1990年 15卷 08期 页码：39.

关键词：石山豆腐柴；木栓酮；表木栓醇；

Keywords:Premna crassa, friedelin, epifriedelanol,

摘 要 ：从广西石山豆腐柴的石油醚部分分得四个结晶性化合物,经化学方法及光谱解析,确认为木栓酮,表木栓醇,十八碳酸和β-谷甾醇。

Abstract:In this paper four compounds isolated from the stem of Premna crassa are described. Their structures have been identified as friedelin, epifriedelanol, stearie acid and β-sitosterol respectively by comparing their chemical and spectroscopic data with those of the authentic samples.

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