58718-38-0 9-O-Lactyl-N-acetylneuraminic acid D-glycero-alpha-D-galacto-2-Nonulopyranosonic acid, 5-(acetylamino)-3,5-dideoxy-, 9-(2-hydroxypropanoate), (S)- N-Acetyl-9-O-L-lactylneuraminic acid N-Acetyl-9-O-lactylneuraminic acid