5-этил酰амино-4，7，8，9-四-O-ацетил-2-S-(4-метилфенил)-2-серы代神经氨кислотаметилэфир
Methyl (P-tolyl 5-acetamido-4，7，8，9-tetra-O-acetyl-3，5-dideoxy-2-thio-D-glycero-D-galacto-2-nonulopyranosyl)onate
Methyl (P-tolyl 5-acetamido-4，7，8，9-tetra-O-acetyl-3，5-dideoxy-2-thio-D-glycero-D-galacto-2-nonulopyranosyl)onate ≥98%