Synonyms: NeuAc(alpha2-8)NeuAc;NeuAc(alpha2->8)NeuAc;neu5Aca2,8 Neu5Ac;Bisialic acid(2,8);SIA-SIA;AC1LD8EC;CHEBI:62097;alpha-NeuAc-(2->8)-alpha-NeuAc;alpha-NeupNAc-(2->8)-alpha-NeupNAc;a-Neuraminic acid, N-acetyl-8-O-(N-acetyl-a-neuraminosyl)- (9CI);(2R,4S,5R,6R)-5-acetamido-6-[(1S,2R)-2-[(2S,4S,5R,6R)-5-acetamido-2-carboxy-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy-1,3-dihydroxypropyl]-2,4-dihydroxyoxane-2-carboxylic acid;(6R)-5-(acetylamino)-6-[(1S,2R)-2-({(6R)-5-(acetylamino)-3,5-dideoxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]-beta-L-threo-hex-2-ulopyranonosyl}oxy)-1,3-dihydroxypropyl]-3,5-dideoxy-beta-L-threo-hex-2-ulopyranosonic acid;(6R)-5-acetamido-6-[(1S,2R)-2-({(6R)-5-acetamido-3,5-dideoxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]-beta-L-threo-hex-2-ulopyranonosyl}oxy)-1,3-dihydroxypropyl]-3,5-dideoxy-beta-L-threo-hex-2-ulopyranosonic acid;137760-83-9;D-glycero-a-D-galacto-2-Nonulopyranosonic acid, 5-(acetylamino)-8-O-(N-acetyl-a-neuraminosyl)-3,5-dideoxy-;D-glycero-alpha-D-galacto-2-nonulopyranosonic acid, 5-(acetylamino)-8-O-[5-(acetylamino)-3,5-dideoxy-D-glycero-alpha-D-galacto-2-nonulopyranonosyl]-3,5-dideoxy-