beta-D-吡喃葡萄糖基-(1->3)-beta-D-吡喃葡萄糖基-(1->3)-beta-D-吡喃葡萄糖基-(1->3)-D-吡喃葡萄糖

(3R,4S,5R,6R)-4-[(3R,4S,5R,6R)-4-[(2S,3R,4S,5R,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-(hydroxymethyl)oxane-2,3,5-triol