13,28-Epoxy-16,23-dihydroxyolean-11-en-3-yl-D-glucopyranoside 159121-99-0 Clinoposaponin IX Saikogenin F 3-beta-D-glucoside Saikogenin F 3-glucoside beta-D-Glucopyranoside, (3beta,4alpha,16beta)-13,28-epoxy-16,23-dihydroxyolean-11-en-3-yl