(1S,2S,3R,4R)-1-chloro-5-(hydroxymethyl)-4,6-O-isopropylidene-2-(N,N-dimethylcarbamoyl)-5-cyclohexene-2,3,4-triol

(1S,2S,3S,4R)-3,4-di-O-benzoyl-5-(benzyloxymethyl)-1-chloro-2-O-(N,N-dimethylcarbamoyl)-5-cyclohexene-2,3,4-triol