methyl 2-acetamido-2-deoxy-6-O-tosyl-α-D-mannopyranoside

(1R,4R,5R,8R)-8-benzyloxy-3-methoxy-4-hydroxy-2,6-dioxabicyclo[3.3.0]octane

(1S,4S,5R,8R)-4-azido--8-benzyloxy-3-methoxy-2,6-dioxabicyclo[3.3.0]octane

(1S,4S,5R,8R)-4-acetamido--8-benzyloxy-3-methoxy-2,6-dioxabicyclo[3.3.0]octane

methyl-2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-mannopyranoside