2,4-di-O-benzyl-3,6-di-O-chloroacetyl-α-D-mannopyranosyl chloride

2,4-di-O-benzyl-3,6-di-O-chloroacetyl-α-D-mannopyranose

Benzoic acid (2S,3S,4S,5R,6R)-2-allyloxy-3,5-bis-benzyloxy-6-trityloxymethyl-tetrahydro-pyran-4-yl ester