ethyl 2,3,4-tri-O-benzyl-6-O-(tert-butoxycarbonylethanoyl)-1-thio-α-D-mannopyranoside

ethyl 2,3,4-tri-O-benzyl-6-O-(3-hydroxycarbonylpropanoyl)-1-thio-α-D-mannopyranoside

Succinic acid (2R,4aR,6S,7R,8S,8aR)-7-benzoyloxy-6-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester (2R,3R,4S,5S,6R)-3,4,5-tris-benzyloxy-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethyl ester