benzyl 2-acetamido-3,4-anhydro-2-deoxy-6-O-trityl-α-D-allopyranose

benzyl 2-acetamido-2-deoxy-3,4-di-O-methylsulfonyl-6-O-trityl-α-D-glucopyranoside

N-((2S,3R,4S,5R,6R)-2-Benzyloxy-5-fluoro-4-hydroxy-6-trityloxymethyl-tetrahydro-pyran-3-yl)-acetamide