ethyl 6-O-tert-butyldimethylsilyl-3,4-O-(2',3'-dimethoxybutane-2',3'-diyl)-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

ethyl (2'S,3'S)-7-O-benzyl-3,4-O-(2',3'-dimethoxybutane-2',3'-diyl)-2-O-p-methoxybenzyl-1-thio-L-glycero-α-D-manno-heptopyranoside

ethyl (2'S,3'S)-3,4-O-(2',3'-dimethoxybutane-2',3'-diyl)-2-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside

ethyl (2'S,3'S)-7-O-benzyl-6-O-chloroacetyl-3,4-O-(2',3'-dimethoxybutane-2',3'-diyl)-2-O-p-methoxybenzyl-1-thio-L-glycero-α-D-manno-heptopyranoside

(2'S,3'S) 6-O-tert-butyldiphenylsilyl-3-O,4-O-[2',3'-dimethoxybutan-2',3'-diyl]-α-D-mannopyranosyl fluoride