DL-1,2,3-tri-O-acetyl-(1,2/3)-1-C-acetoxymethyl-4-cyclohexene-1,2,3-triol

DL-3,4-di-O-acetyl-(1,2,4/3,5)-5-benzoyloxymethyl-2-(p-toluenosulfonamido)-1,3,4-cycloxanetriol

DL-1,2-di-O-acetyl-(1,3/2,4)-4-bromo-3-bromomethyl-5-cyclohexene-1,2-diol