Synonym(s): 5-(Acetylamino)-2-chloro-2,3,5-trideoxy-D-glycero-β-D-galacto-2-nonulopyranosonic acid methyl ester 4,7,8,9-tetraacetate; N -Acetyl-2-chloro-2-deoxy-β-neuraminic acid methyl ester 4,7,8,9-tetraacetate; Methyl N -acetyl-4,7,8,9-tetra- O...