胞苷 5'-单磷酸酯 N-乙酰基神经氨酸

allyl 2',3'-O,N4-triacetylcytidin-5'-yl methyl 5-[2-(acetoxy) acetamido]-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid-2''-yl phosphite

allyl 2',3'-O,N4-triacetylcytidin-5'-yl methyl 4,7,8,9-tetra-O-acetyl-5-amino-5-N-benzyloxycarbonyl-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid-2''-yl phosphite

cytidin-5'-yl 5-N-carbobenzyloxyamino-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosid-2''-yl phosphate