Acetic acid (2R,3S,4R,5R,6R)-5-hydroxy-6-[4-(4-nitro-phenyl)-butoxy]-4-((2S,3R,4R,5S,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-triisopropylsilanyloxymethyl-tetrahydro-pyran-3-yl ester
(2S,3R,4R,5R,6S)-2-{(2R,3S,4S,5R,6R)-3,5-Dihydroxy-2-hydroxymethyl-6-[4-(4-nitro-phenyl)-butoxy]-tetrahydro-pyran-4-yloxy}-6-methyl-tetrahydro-pyran-3,4,5-triol