流苏石斛化学成分的研究（Ⅱ）

摘要: 目的；对兰科植物流苏石斛的化学成分进行研究。方法：色谱和光谱分析法分离和鉴定化学成分。结果：从而酮部分分得6个化合物，分别为大黄素、芦荟大黄素、鼓糙石斛素、moscatlin、胡萝卡苷和（-）－莽草酸。结论：大黄素和芦荟大黄素为首次从石斛属植物中得到，其余均为首次从该种植物得到。

Abstract: AIM The purpose is to investigate the chemical constituents from the stem of ?ndrobium fimbriatum% Hook. METHODS Various chromatographic techniques were employed for isolation and purification of the constituents. The structures were eludicated by chem