methyl 3-O-benzoyl-6-deoxy-2-O-<2,4-dideoxy-3-O-methyl-4-(N-trifluoroacetyl-N-ethylamino)-α-L-xylopyranosyl>-4-triflyl-β-D-galactopyranoside 、 [(2R,3R,4S,6S)-3-(2,6-dimethylbenzoyl)sulfanyl-6-(ethoxycarbonylamino)oxy-2-methyloxan-4-yl] 4-methoxybenzoate 生成 S-[(2R,3S,4S,6S)-6-[[(2R,3S,4S,5R,6R)-5-[(2S,4S,5S)-5-(ethylamino)-4-methoxyoxan-2-yl]oxy-4-hydroxy-6-methoxy-2-methyloxan-3-yl]amino]oxy-4-hydroxy-2-methyloxan-3-yl] 2,6-dimethylbenzenecarbothioate