(2R,3S,4S)-3-Benzyloxy-2,4-bis-benzyloxymethyl-oxetane

((2R,3R,4S,5R)-5-Allyl-3-benzyloxy-4-fluoro-tetrahydro-furan-2-yl)-methanol

1-O-acetyl-2-deoxy-2-fluoro-3,5-O,O-dibenzyl-D-ribose

1'-methoxy-2-deoxy-2-fluoro-4,5-(O,O-dibenzyl)-D-arabinose

1,2-anhydro-3,5-di-O-benzyl-α-D-ribofuranose