the novel sialic acid 4-o-acetyl-9-o-lactyl-n-acetylneuraminic acid has been identified as a constituent of horse submandibular gland glycoproteins in addition to the already known equine sialic acids , n-acetylneuraminic acid , 4-o-acetyl-n-acetylneuraminic acid , 9-o-acetyl-n-acetylneuraminic acid , 4,9-di-o-acetyl-n-acetylneuraminic acid , n-glycolylneuraminic acid , 4-o-acetyl-n-glycolylneuraminic acid and 9-o-acetyl-n-glycolylneuraminic acid .
C0037025
sialic acids
C0067762
n-acetylneuraminic acid