N-(9-fluorenylmethoxycarbonyl)-O-[2-acetamido-2-deoxy-3,4-O-isopropylidene-6-O-(α,α-dimethyl-4-nitrobenzyl)dimethylsilyl-α-D-galactopyranosyl]-L-threonine allyl ester

N-(9-fluorenylmethoxycarbonyl)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-α-D-galactopyranosyl)-L-threonine allyl ester

N-(9-fluorenylmethoxycarbonyl)-O-(2-acetamido-2-deoxy-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-α-D-galactopyranosyl)-L-threonine allyl ester

N-(9-fluorenylmethoxycarbonyl)-O-(2-azido-2-deoxy-3,4-O-isopropylidene-6-O-tert-butyldimethylsilyl-α-D-galactopyranosyl)-L-threonine allyl ester

chloro(α,α-dimethyl-4-nitrobenzyl)dimethylsilane