1-O-Gentiobiosyl-3,7-dimethoxy-8-hydroxyxanthone (Compound 18) is a natural product that can be isolated from Swertia mussotii.
[1]. Cao TW, et al. Xanthones with anti-hepatitis B virus activity from Swertia mussotii. Planta Med. 2013 May;79(8):697-700.
















