4-O-benzyl-1,2,3-O-orthoacetyl-6-O-(triphenylmethyl)-β-D-mannopyranose

isopropyl 2-O-acetyl-4-O-benzyl-3-O-<(p-nitrophenoxy)carbonyl>-6-O-trityl-α-D-mannopyranoside

1,2,3-O-orthoacetyl-6-O-(triphenylmethyl)-β-D-mannopyranose

(3aS,5R,6S,7S,7aS)-2-tert-Butoxy-2-methyl-5-trityloxymethyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol

isopropyl 2-O-acetyl-4-O-benzyl-6-O-trityl-α-D-mannopyranoside