Ginsenoside mRb1

malonylginsenoside Rb1

[20-[(6-O-β-D-Glucopyranosyl-β-D-glucopyranosyl)oxy]-12β-hydroxydammar-24-en-3β-yl]2-O-(6-O-carboxymethylcarbonyl-β-D-glucopyranosyl)-β-D-glucopyranoside