(2S,4aS,8aR)-2-Benzyloxymethyl-hexahydro-pyrano[3,2-b]pyran-3-one

4-Benzyloxy-3-bromo-1-((2S,3R)-3-hydroxy-tetrahydro-pyran-2-yl)-butan-2-one

(2R,4aS,8aR)-2-Benzyloxymethyl-3-methylene-octahydro-pyrano[3,2-b]pyran

(2S,3R)-2-[3-Benzyloxymethyl-2-(toluene-4-sulfonyl)-oxiranylmethyl]-tetrahydro-pyran-3-ol

(4aR,5aS,6aR,10aS,11aR,12aS)-Dodecahydro-1,5,7,11-tetraoxa-naphthacene-5a,11a-diol