N-[(2S,3R,4R,5S,6R)-2-[(2R,3S,4S,5R,6R)-3,5-dihydroxy-2-(hydroxymethyl)-6-methoxyoxan-4-yl]oxy-5-hydroxy-6-(hydroxymethyl)-4-[(2S,3S,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]acetamide 、
乙酸酐 生成
methyl O-(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)-O-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside