Reverse Phase-ultra Flow Liquid Chromatography-diode Array Detector Quantification of Anticancerous and Antidiabetic Drug Mangiferin from 11 Species of Swertia from India.
Chemical constituents of gentianaceae XXIII: tetraoxygenated and pentaoxygenated xanthones and xanthone O-glucosides of Swertia angustifolia Buch.-Ham.