3-azido-3-deoxy-1,2-O-isopropylidene-α-D-ribofuranose aldehyde

3-azido-5-{6-[5-chloro-2-(3-methylisoxazol-5-ylmethoxy) benzylamino]purin-9-yl}-4-hydroxytetrahydrofuran-2-carboxylic acid methylamide

Trifluoro-methanesulfonic acid (3R,4R,5S)-4-azido-5-(tert-butyl-diphenyl-silanyloxymethyl)-2-oxo-tetrahydro-furan-3-yl ester

(2S,3S,4R,5R)3-azido-5-{6-[5-chloro-2-(2-oxo-2-piperazin-1-yl-ethoxy)-benzylamino]-purin-9-yl}-4-hydroxy-tetrahydro-furan-2-carboxylic acid methylamide

(3R,4S,5S)-4-Azido-3-hydroxy-5-hydroxymethyl-dihydro-furan-2-one

(3S,4S,5S)-4-Azido-5-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-dihydro-furan-2-one