((3aR,5R,6R,6aR)-5-Ethyl-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl)-methanol

(3aR,5R,6R,6aR)-2,2-Dimethyl-5-vinyl-tetrahydro-furo[2,3-d][1,3]dioxole-6-carbonitrile

1-[(2R,3R)-2-(2-Benzyloxy-ethyl)-tetrahydro-furan-3-yl]-5-methyl-1H-pyrimidine-2,4-dione

3-O-benzoyl-6-O-(tert-butyldimethylsilyl)-5-deoxy-1,2-O-isopropylidene-α-D-ribo-hexofuranose

(E)-(4R,5R)-4-Benzyloxymethyl-5-hydroxy-2-methyl-hept-2-enoic acid ethyl ester