146117-12-6 D-glycero-alpha-D-galacto-2-Nonulopyranosidonic acid, 4-aminophenyl 5-(acetylamino)-3,5-dideoxy-2-thio-, 9-acetate N-Acetyl-9-O-acetylneuraminic acid 4-aminophenylthioketoside N-Acetyl-9-O-acetylneuraminic acid-alpha-p-aminophenylthioketoside Neu5,9Ac(2)-aminophenylthioketoside Neu5,9Ac-aptk