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Cytotoxic flavonoids and other constituents from the stem bark of Ochna schweinfurthiana

Ndongo, Joseph T. ; Issa, Mark E. ; Messi, Angelique N. ; Mbing, Joséphine Ngo ; Cuendet, Muriel ; Pegnyemb, Dieudonné Emmanuel ; Bochet, Christian G.

In: Natural Product Research, 2015, vol. 29, no. 17, p. 1684-1687

Seven flavonoids, hemerocallone (1), 6,7-dimethoxy-3′,4′-dimethoxyisoflavone (2), amentoflavone (4), agathisflavone (6), cupressuflavone (8), robustaflavone (9) and epicatechin (10), together with three other compounds, lithospermoside (3), β-D- fructofuranosyl-α-D-glucopyranoside (5) and 3β-O-D-glucopyranosyl-β-stigmasterol (7), were isolated from the ethyl acetate extract of the stem...