Flavonoid C Glycosides and Alkaloids 2R 3R Taxifolin 6 C B D Glucopyranoside Ulmoside A Lentiginosine Polyoxamic Acid 1 4 Dideoxy 1 4 Imino D Xylitol Codonopsinine 5 Dpi Codonopsinine Codonopsinol Radicamine B Cytoxazone and Epi Cytoxazone
