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

benzyl 2-acetamido-3-O-acetyl-2,4-dideoxy-4-fluoro-6-O-trityl-α-D-gulopyranoside

Benzyl 2-acetamido-4,6-O-benzylidene-2-deoxy-3-O-methanesulfonyl-α-D-glucopyranoside

benzyl 2-acetamido-2,3,4-trideoxy-6-O-trityl-α-D-erythro-hex-3-enopyranoside

benzyl 2-acetamido-2-deoxy-3-O-methylsulfonyl-α-D-glucopyranoside