methyl (4-nitrophenyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-oxy-α-D-glycero-D-galacto-2-nonulopyranosid)onate

5-乙酰氨基-4-羟基-2-(4-硝基-苯氧基)-6-(1,2,3-三羟基-丙基)-四氢-吡喃-2-羧酸甲酯

对硝基苯酚

methyl 2-chloro-4,7,8,9-tetra-O-acetyl-N-acetyl-β-D-neuraminate

对硝基苯酚钠