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从补骨脂(Psotalea corylifolia Linn)中分得4个香豆系成分,其中一个(1)为新化合物,命名为新补骨脂素。另3个已知成分为异补骨脂素(Ⅱ),补骨脂素(Ⅲ),补骨脂定(Ⅳ)。
Four coumarin components were obtained from Psotalea corylifolia Linn. One (1) was a new compound named psoralen. The other three known components are isopsoralen (Ⅱ), psoralen (Ⅲ) and psoralen (Ⅳ).