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从乌饭树脂溶性成分中分离鉴定了４个化合物，分别为无羁萜、表无羁萜醇、β谷甾醇和熊果酸，其中化合物Ⅲ，Ⅳ为首次从本药用部位中得到
Four compounds were isolated and identified from Wuyi resin-soluble components. They were no oxime, no sterols, βsitosterol and ursolic acid. Among them, compounds III and IV were obtained from the medicinal site for the first time.