ethyl 3,4-O-isopropylidene-2-O-(3,3-di-tert-butyloxycarbonylpropyl)-1-thio-β-D-galactopyranoside

ethyl 2-O-(3,3-di-tert-butyloxycarbonylpropyl)-3-O-benzoyl-4,6-O-benzylidene-1-thio-β-D-galactopyranoside

(2S,3R,4E)-2-azido-3-benzoyloxy-4-octadecen-1-ol

ethyl 6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-2-O-hydroxyethyl-1-thio-β-D-galactopyranoside

ethyl 6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-2-O-tert-butyloxycarbonylmethyl-1-thio-β-D-galactopyranoside