(2S,3R,4R,5S,6R)-3-(((benzyloxy)carbonyl)amino)-6-((benzyloxy)methyl)-2-((tert-butyldimethylsilyl)oxy)-5-hydroxytetrahydro-2H-pyran-4-yl acetate

(2R,3S,4R,5R,6R)-4-acetoxy-5-(((benzyloxy)carbonyl)amino)-2-((benzyloxy)methyl)-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl 4-oxopentanoate