. "C11H19NO9"^^ . "An N-acylneuraminic acid where the N-acyl group is specified as acetyl."^^ . . . . . . . . . . "N-acetylneuraminic acid"^^ . "5-acetamido-3,5-dideoxy-D-glycero-D-galacto-non-2-ulopyranosonic acid"^^ . "O-sialic acid"^^ . "Aceneuramic acid"^^ . "NeuAc"^^ . . . "309.27"^^ . "N-acetylneuraminic acid"^^ . .