5-Acetamido-9-azido-3,5,9-trideoxy-D-glycero-D-galacto-2-nonulosonic acid 5-Acetamido-9-azido-3,5,9-trideoxyglycerogalacto-2-nonulosonic acid 76487-51-9 D-glycero-D-galacto-2-Nonulosonic acid, 5-(acetylamino)-9-azido-3,5,9-trideoxy- Neuac 9-azide