Nα-fluorenylmethoxycarbonyl-trans-4-hydroxy-4-O-[(2,3,4,6-tetra-O-acetyl)-α-D-mannopyranosyl]-L-proline allyl ester

4-methylphenyl 3-O-benzyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside

methyl (p-tolyl 4-O-acetyl-2,3-di-O-benzyl-1-thio-α-D-mannopyranosyl uronate)

4-methylphenyl 2,3,4-tri-O-benzoyl-6-O-(tert-butyldiphenylsilyl)-1-thio-α-D-mannopyranoside