... , anthelone, AntiulcerCholeretic , diuretic activity and relieving cough.Brief: yellow needle, belongs to the flavonol.Pharmacology: Anti-cancer, anti ... Point and solubility: mp276-278,also reported as light yellow powder from ethanol-water, mp278-280(dec). Slightly ... , ether and alkalies. Structural formula: Brief: yellow needle or brown yellow, belongs to the flavonol.Pharmacology: Anti-cancer, ...