(2S,3R)-2-azido-3-O-benzoyl-pent-4-ene-1,3-diol

4-acetoxy-5-acetylamino-2-[3,4,5-triacetoxy-6-(4,5-diacetoxy-2-acetoxymethyl-6-trichloroacetimidoyloxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-ylmethylsulfanyl]-6-(1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester