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本文从小叶石楠茎中分离得到10种化合物,利用波谱学方法分别鉴定为:(6-O-palmitoyl)-sitosterol-3-O-b-D-glucoside(Ⅰ)﹑isotachioside(Ⅱ)﹑hexaacetateof(-)-lyoniresinol-3a-L-rhamnopyranoside(Ⅲa)﹑koaburaside(Ⅳ)﹑2,6-dimethoxy-4-hydroxyphenol-1-O-b-D-glucopyranoside(Ⅴ)﹑3-O-(b-D-glucopyranosyl)-1-(3,5-dimethoxy-4-hydroxyphenyl)-1-propanone(Ⅵ)﹑di-O-methylcrenatin(Ⅶ)﹑L-threo-guaiacylglycerol8-O-b-glucopyranoside(Ⅷ)﹑苦杏仁甙(Ⅸ)﹑D-threo-guaiacylglycerol8-O-b-glucopyranoside(Ⅹ)。