尿苷 5’-二二氧磷基半乳糖二钠盐

O-甲基-N-乙酰基-2-脱氧-alpha-D-半乳糖胺

对硝基苯基-β-D-吡喃半乳糖苷(PNPG)

methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-α-D-galactopyranoside

1,2,3,4,6-D-葡萄糖五乙酸酯