Gynosaponin S

GYPENOSIDE-XVII

3β-(β-D-Glucopyranosyloxy)-12β-hydroxy-5α-dammar-24-en-20-yl 6-O-β-D-glucopyranosyl-β-D-glucopyranoside

(3beta,12beta)-3-(beta-D-Glucopyranosyloxy)-12-hydroxydammar-24-en-20-yl 6-O-beta-D-glucopyranosyl-beta-D-glucopyranoside