1-Npana 2-O-(4-Nitrophenyl)-N-acetylneuraminic acid 2-O-(p-Nitrophenyl)-N-acetyl-alpha-neuraminic acid 2-O-(p-Nitrophenyl)-alpha-D-N-acetylneuraminic acid 26112-88-9 4-Nitrophenyl N-acetyl-alpha-neuraminide 4-Nitrophenyl-5-acetamido-3,5-dideoxy-alpha-D-glycero-D-galacto-2-nonulopyranosidonic acid D-glycero-D-galacto-Nonulopyranosidonic acid, p-nitrophenyl 5-acetamido-3,5-dideoxy-, alpha- (8CI) D-glycero-alpha-D-galacto-2-Nonulopyranosidonic acid, 4-nitrophenyl 5-(acetylamino)-3,5-dideoxy- D-glycero-alpha-D-galacto-2-nonulopyranosidonic acid, 4-nitrophenyl 5-(acetylamino)-3,5-dideoxy-, ion(1-) NP-Nan NeuNAc-4-nitrophenol alpha-Neuraminic acid, N-acetyl-2-O-(4-nitrophenyl)- (9CI) p-Nitrophenyl N-acetyl-alpha-D-neuraminide p-Nitrophenyl N-acetyl-alpha-neuraminide