Synonyms: D-glycero-D-galacto-Non-2-enonicacid, 5-acetamido-2,6-anhydro-3,5-dideoxy- (8CI);2,3-Dehydro-2-deoxy-N-acetylneuraminic acid;2-Deoxy-2,3-dehydro-N-acetylneuraminic acid;2-Deoxy-2,3-didehydro-N-acetylneuraminic acid; DANA; Neuraminic acid,N-acetyl-2,3-didehydro-2-deoxy-