methyl 2-O-(3,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,4,6-tri-O-benzyl-β-D-galactopyranoside

3,4,6-tri-O-acetyl-1,2-O-(1-ethoxyethylidene)-α-D-galactopyranose

1,2-O-((1RS)-1-ethoxyethylidene)-β-D-galactopyranose

methyl 3,4,6-tri-O-benzyl-β-D-galactopyranoside