(3S,5S,6R)-3-(2'-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)ethyl)-4-(t-butoxycarbonyl)-5,6-diphenyl-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

((2S,3S,4S,5S,6R)-2-Allyl-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-tert-butyl-dimethyl-silane

{(2R,3R,4S)-2-[3-((2R,4aS,6R,7S,8S,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-2-yl)-prop-2-ynyl]-4-chloro-tetrahydro-pyran-3-yloxy}-tert-butyl-dimethyl-silane

1-[(2S,3S,4S,5S,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-yl]-6-[(2R,3R,4S)-3-(tert-butyl-dimethyl-silanyloxy)-4-chloro-tetrahydro-pyran-2-yl]-hex-4-yn-3-one