胞苷 5'-单磷酸酯 N-乙酰基神经氨酸

(2R,3R,4S)-3-乙酰氨基-4-乙酰氧基-2-((1R,2R)-1,2,3-三乙酰氧基丙基)-3,4-二氢-2H-吡喃-6-羧酸甲酯

methyl 5-acetamido-2,6-anhydro-4-O-(2-thiocarbamoylethyl)-3,5-dideoxy-7,8,9-tri-O-acetyl-D-glycero-D-galacto-non-2-enonate

N-乙酰基-2-氯-2-脱氧神经氨酸甲酯4,7,8,9-四乙酸酯

5-(乙酰氨基)-2,6-脱水-3,5-二脱氧-D-甘油-D-乳-壬-2-烯糖酸甲酯