5-Fluoro-2',3'-isopropylidene-5'-O-(4-N-acetyl-2,4-dideoxy-3,6,7,8-tetra-O-acetyl-1-methoxycarbonylglycerogalactooctapyranosyl)uridine 80681-73-8 KI 8110 KI-8110 Uridine, 5'-O-(N-acetyl-4,7,8,9-tetra-O-acetyl-1-methyl-alpha-neuraminosyl)-5-fluoro-2',3'-O-(1-methylethylidene)-