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从毛脉酸模根(Rumex gmelini Turcz.)75%乙醇提取物中分离得到1个新色原酮苷和5个已知化合物,应用波谱学方法及文献对照分别鉴定为2,5-dimethyl-7-hydroxychromone-7-O-β—glucopyranoside(1),nepodin-8-O-β-D.glucopyranoside(2),10-hydroxyaloinA(3),10-hydroxyaloin B(4),5-methoxyl-1(3H)-benzofuranone-7-O-β-D-glucopyran