英文名称
(2R,3S,6R)-6-[(2S,4R,5S)-6-carboxy-5-[(2S,4R,5S)-6-carboxy-5-[(2S,4R,5S)-6-carboxy-5-[(2S,4S,5S)-6-carboxy-3,4,5-trihydroxyoxan-2-yl]oxy-3,4-dihydroxyoxan-2-yl]oxy-3,4-dihydroxyoxan-2-yl]oxy-3,4-dihydroxyoxan-2-yl]-3,4,5-trihydroxyoxane-2-carboxylic acid