ALPHA-L-FUC-[1->2]-BETA-D-GAL-[1->3]ALPHA-L-FUC-[1->4]-BETA-D-GLCNAC-[1->3]-BETA-D-GAL-[1->4]-D-GLC α-l-fuc-(1→2)-β-d-gal-(1→3)[α-l-fuc-(1→4)]-β-d-glcnac-(1→3)-β-d-gal-(1→4)-d-glc Lacto-N-difucohexaose O-6-deoxy-a-L-galactopyranosyl-(1->2)-O-b-D-galactopyranosyl-(1->3)-O-[6-deoxy-a-L-galactopyranosyl-(1->4)]-O-2-(acetylamino)-2-deoxy-b-D-glucopyranosyl-(1->3)-O-b-D-galactopyranosyl-(1->4)-D-Glucose Leb-lactose, Lewis-b hexasaccharide, LNDFH I, α-L-Fuc-(1-2)-β-D-Gal-(1-3)[α-L-Fuc-(1-4)]-β-D-GlcNAc-(1-3)-β-D-Gal-(1-4)-D-Glc Lacto-N-difucohexaose I (LNDFH I) LACTO-N-DIFUCOHEXAOSE-1 LACTO-N-DIFUCOHEXAOSE I