Heterogeneity of the interflavanyl bond in proanthocyanidins from natural sources lacking C-4 (C-ring) deoxy flavonoid nucleophiles
Keywords: آکاسیا کافرا; Acacia caffra; Acacia fasciculifera; Acacia galpinii; Acacia mearnsii (black wattle); Acacia melanoxylon; Burkea africana; Colophospermum mopane; Guibourtia coleosperma; Nelia meyeri; Peltophorum africanum; Prosopis glandulosa; Robinia pseudacacia; Legumi