p-nitrophenyl 2-acetamido-2-deoxy-6-O-(β-D-galactopyranosyl)-β-D-glucopyranoside

4-硝基苯基-2-乙酰氨基-2-脱氧-3-(β-吡喃半乳糖)-β-D-半乳糖苷

对硝基苯基 2-乙酰氨基-4,6-O-亚苄基-2-脱氧-beta-D-吡喃葡萄糖苷

4-硝基苯基-Β-D-N,N’-二乙酰壳二糖苷