methyl 3-O-[3'-O-(β-D-glucuronatopyranosyl)-β-D-glucopyranosyl]glycyrrhetinate

methyl 3-O-[3'-O-(methyl 2'',3'',4''-tri-O-acetyl-β-D-glucuronatopyranosyl)-2',4',6'-tri-O-acetyl-β-D-glucopyranosyl]glycyrrhetinate