Flavonoids from the Leaves of Polygalga japonica

  • Published : 1992.03.30

Abstract

From the leaves of Polygala japonica, kaempferol (1), astragalin (2), kaempferol $3-O-(6'-O-acetyl)-{\beta}-D-glucopyranoside$ (3) and kaempferol $3,7-di-O-{\beta}-D-glucopyranoside$ (4), have been isolated and characterized by chemical and spectral means.

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