
Flavones and isoflavones from the west African Fabaceae Erythrina vogelii
Keywords: Erythrina vogelii; Fabaceae; Stem bark; Isolation; Isoflavones; Flavones; 7,4â²-Dihydroxy-8-(γ,γ-dimethylallyl)-2â³Î¾-(4â³-hydroxyisopropyl)dihydrofurano[1â³,3â³:5,6]isoflavone (Vogelin H); 7,4â²-Dihydroxy-8-[(2â´Î¾,3â´-dihydroxy-3â´-methyl)but