3-O-β-D-glucopyranosyl-(1→4)-β-D-glucopyranosyl-(1→3)-α-L-rhamnopyranosyl-(1→2)-β-D-xylopyranosyl-23-hydroxyolean hederagenin O-β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyl ester

kouitchenside B

kouitchenside D

kouitchenside E

kouitchenside F