Knipholone cyclooxanthrone and an anthraquinone dimer with antiplasmodial activities from the roots of Kniphofia foliosa
Keywords: Kniphofia foliosa; Asphodelaceae; Roots; Anthraquinone; Knipholone cyclooxanthrone; 10-Methoxy-10,7â²-(chrysophanol anthrone)-chrysophanol; Dianellin; Malaria;