Gal-beta1,4-GlcNAc-Epo, 2',3'-epoxypropyl O-beta-D-galactopyranosyl-(1-4)-beta-N-acetyl-D-glucosamine
gal-beta1,4-glcnac-epo, 2',3'-epoxypropyl o-beta-d-galactopyranosyl-(1-4)-beta-n-acetyl-d-glucosamine