Progenin II

Prosapogenin B

(25R)-3β-(4-O-α-L-Rhamnopyranosyl-β-D-glucopyranosyloxy)spirosta-5-ene

[(25R)-Spirost-5-en-3β-yl]4-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside