methyl 2-O-(2',3',4'-tri-O-benzyl-α-D-galactopyranosyl)-4-O-benzyl-6,6'-di-O-(heptane-1,7-diyl)-α-D-mannopyranoside

ethyl 2,3,4-tri-O-benzyl-6-O-(7'-trityloxyheptyl)-1-thio-α-D-galactopyranoside

methyl 2-O-acetyl-3-O-allyl-4-O-benzyl-α-D-mannopyranoside