(2S,3R,4S,5R,6R)-2-(((2R,3S,4R,5R,6S)-4,5-Dihydroxy-6-((2-hydroxyethyl)amino)-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol ;