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从鞘柄菝葜Smilax stans Maxim.根中首次分得9个化合物。经理化常数、光谱分析及与标准样品对照,鉴定为木栓酮,薯蓣皂甙元,3,5,4'-三羟基芪(3,5,4'-trihydroxyl stibene),3,5,3',4'-四羟基芪(3,5,3',4'-tetrahydroxyl stilbene),正丁基-O-β-D-果糖甙(n-butanol-O-β-D-fructopyranos