(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-trimethylsilyloxyoxane-3,4,5-triol;(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-trimethylsilyloxy-tetrahydropyran-3,4,5-triol;(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-trimethylsilyloxytetrahydropyran-3,4,5-triol;(2R,3S,4S,5R,6R)-2-methylol-6-trimethylsilyloxy-tetrahydropyran-3,4,5-triol;(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-trimethylsilyloxy-oxane-3,4,5-triol
(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-trimethylsilyloxyoxane-3,4,5-triol