ethyl 3-O-benzyl-4,6-O-p-methoxybenzylidene-1-thio-β-D-glucopyranoside

tert-butyl (ethyl 2-O-benzoyl-3-O-benzyl-4-O-p-methoxybenzyl-1-thio-β-D-glucopyranosid)uronate

methyl 4-O-acetyl-2,6-di-O-bennzyl-3-O-(tert-butyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyluronate)-β-D-galactopyranoside