benzyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-6-O-(t-butylcarbonyl-2-nitrophenoxy-acetyl)-β-D-glucopyranoside

tert-butyl (4-methoxylcarbonylmethoxy)-3-nitro-benzoate

4-methoxycarbonylmethoxy-3-nitro-benzoic acid

4-methoxylcarbonylmethoxy-3-nitro-benzoic acid

methyl 4,6-O-benzylidene-3-O-(t-butyldimethylsilyl)-1-thio-β-D-glucopyranoside