O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-N-(fluorenylmethoxycarbonyl)-L-threonine methyl ester

9-芴甲基-N-琥珀酰亚胺基碳酸酯

O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-L-threonine

3,4,6-tri-O-benzyl-2-nitro-D-galactal

O-(3,4,6-tri-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)-N-(tert-butyloxycarbonyl)-L-threonine tert-butyl ester