甲基4,7,8,9-四-O-乙酰基-2-硫代-N-乙酰基-alpha-D-神经氨酸甲酯

甲基(3aR,4R,7aR)-2-甲基-4-[(1S,2R)-1,2,3-三乙酰氧基丙基]-3a,7a-二氢-4H-吡喃并[3,4-d][1,3]恶唑-6-羧酸酯

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