Antihepatotoxic C-glycosylflavones from the leaves of Allophyllus edulis var. edulis and gracilis.

From the leaves of Allophyllus edulis var. edulis and Allophyllus edulis var. gracilis nine C-glycosylflavones have been isolated and identified as schaftoside (8), vicenin-2 (9), lucenin-2 (10), isovitexin 2''-O-rhamnoside (11), cerarvensin 2''-O-rhamnoside (12), vitexin 2''-O-rhamnoside (13), isoorientin 2''-O-rhamnoside (15), orientin 2''-O-rhamnoside (16) and saponarin (17)