(2S,3R,4S,5S,6R)-2-(((2R,3S,4R,5R,6S)-4-acetoxy-2-(acetoxymethyl)-6-(ethylthio)-5-(4,5,6,7-tetrachloro-1,3-dioxoisoindolin-2-yl)tetrahydro-2H-pyran-3-yl)oxy)-6-(acetoxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

ethyl 4-O-(2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

ethyl 4-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside