(2S,4S,5R,6R)-2,4-dihydroxy-5-(2-hydroxyacetamido)-6-((1R,2R)-1,2,3-trihydroxypropyl)tetrahydro-2H-pyran-2-carboxylic acid; N-(2-Hydroxyacetyl)neuraminic Acid; 3,5-Dideoxy-5-[(hydroxyacetyl)amino]-D-glycero-D-galacto-2-nonulosonic Acid; Glycolylneuraminic Acid;