haloacetamido analogues ( fluoro , chloro , and bromo ) of 2-deoxy-2acetamido-d-mannose and their tetra-o-acetates were prepared from d-mannosamine hydrochloride , with either chloroacetic or bromoacetic anhydride or by dicyclohexylcarbodiimide-activated condensation with fluoroacetate followed by acetylation .
C0000979
acetates
C0016333
fluoroacetate