(2S,3S,4aR,8S,8aR,2'R,4'aS,6'R,7'S,8'S,8'aS)-7',8'-Bis-benzyloxy-6'-benzyloxymethyl-8-chloro-2-methoxy-hexadecahydro-[2,2']bi[pyrano[3,2-b]pyranyl]-3-ol

2-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)ethyl aldehyde

2-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)ethanol

2-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-1-iodoethane