Benzoic acid (E)-(R)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3-fluoro-2-hydroxy-but-3-enyl ester

6-chloro-2-fluoro-9-[5-O-(tert-butyldimethylsilyl)-2,3-dideoxy-2-fluoro-β-D-glycero-pent-2-enofuranosyl]purine

6-chloro-2-fluoro-9-[5-O-(tert-butyldimethylsilyl)-2,3-dideoxy-2-fluoro-α-D-glycero-pent-2-enofuranosyl]purine

Benzoic acid (E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3-fluoro-2-hydroxy-but-3-enyl ester

5-fluoro-1-[5-O-(tert-butyldimethylsilyl)-2,3-dideoxy-2-fluoro-β-D-glycero-pent-2-enofuranosyl]-N4-benzoylcytosine