ethyl 2-acetamido-4,6-di-O-benzoyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside

p-nitrophenyl 2-azido-3-O-benzoyl-2-deoxy-α-D-galactopyranoside

苯甲酰氯

p-nitrophenyl 2-azido-3-O-benzoyl-2-deoxy-4,6-O-p-methoxybenzylidene-α-D-galactopyranoside

ethyl 2-amino-4,6-di-O-benzoyl-2,3-N,O-carbonyl-2-deoxy-1-thio-β-D-glucopyranoside