methyl 2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-L-idopyranosiduronate trichloroacetimidate

(2R,3S,4S,5R,6R)-6-[5-(Benzyl-benzyloxycarbonyl-amino)-pentyloxy]-4-benzyloxy-5-(2,2-dimethyl-propionyloxy)-3-(4-oxo-pentanoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester

2-O-pivaloyl-3-O-benzyl-4-O-levulinoyl-D-xylose di(ethylthio)acetal

(2R,3S,4S,5R,6R)-6-[5-(Benzyl-benzyloxycarbonyl-amino)-pentyloxy]-4-benzyloxy-5-(2,2-dimethyl-propionyloxy)-3-hydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester

methyl (2R,3S,4S,5R,6R)-3-(((2R,3R,4R,5S,6R)-6-(acetoxymethyl)-3-azido-4,5-bis(benzyloxy)tetrahydro-2H-pyran-2-yl)oxy)-6-((5-(benzyl((benzyloxy)carbonyl)amino)pentyl)oxy)-4-(benzyloxy)-5-(pivaloyloxy)tetrahydro-2H-pyran-2-carboxylate