Succinic acid mono-{(2R,3R,4S,5R,6S)-4,5-bis-benzoyloxy-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-tetrahydro-pyran-3-yl} ester 生成 methyl 6-O-(6-O-(6-O-(3,6-di-O-(β-D-glucopyranosyl)-β-D-glucopyranosyl)-β-D-glucopyranosyl)-3-O-(β-D-glucopyranosyl)-β-D-glucopyranosyl)-β-D-glucopyranosyl-α-D-glucopyranoside