1968 年 88 巻 10 号 p. 1357-1359
By the ether extraction of the syrupy portion from the methanol extract of Poncirus trifoliata RAFINESQUE, four kinds of compound such as seselin (mp 119-120°), marmesin (mp 185-186°) and β-sitosterol (mp 136-137°), as well as γ-sitosterol have been isolated in crystalline state for the first time from the plant.