128885-13-2 3,5-Dideoxy-5-((hydroxyacetyl)amino)-8-O-methyl-D-glycero-D-galacto-2-nonulosonic acid 7,9-diacetate 8-O-Me-7,9-di-O-Nac-gcneu 8-O-Methyl-7,9-di-O-acetyl-N-glycolylneuraminic acid D-glycero-D-galacto-2-Nonulosonic acid, 3,5-dideoxy-5-((hydroxyacetyl)amino)-8-O-methyl-, 7,9-diacetate MAFN