501427-92-5 (2S,4R,5R,6R)-5-acetamido-2-[(2S,3S,4S,5S,6S)-2-[(2S,3S,4R,5S,6S)-5-acetamido-4-hydroxy-2-(hydroxymethyl)-6-(4-nitrophenoxy)tetrahydropyran-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)tetrahydropyran-4-yl]oxy-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]tetrah