ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

ethyl 3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

ethyl 4-O-acetyl-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

ethyl 3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside