[2R,3R,5S,6S,6(1R)]-2-methoxy-3,5-dimethyl-6-(1-tosyloxyethyl)tetrahydropyran

(2R,4S,5S,6R)-1-(1,3-dithian-2-yl)-5-hydroxy-2,4-dimethyl-6-tosyloxyheptane

(2R,4S,5S,6S)-1-(1,3-dithian-2-yl)-5-hydroxy-2,4-dimethyl-6-tosyloxyheptane

1,6-Anhydro-3-O-benzyl-2,4-dideoxy-2,4-di-C-methyl-β-D-allopyranose