Chemical Investigation of Oldenlandia diffusa (Willd.) Roxb.Ⅱ.
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Abstract
The first paper(this Journal,1964,11,No.12,809—814)reported the isolation of 7 crystalline substances from the alcoholic extract of Bai-Hua-She-She-CaoOldenlandia diffusa (Willd.)Roxb. family Rubiaceae. Four of them had been identified as hentriacontane,stigmasterol,ursolic acid, and oleanolic acid. In the present investigation the other three components have been identified as β-sitosterol, β-sitosterol glucosid, and p-coumaric acid respectively.
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