2'-Fluoro-2'-deoxythymidine

2-Amino-2'-deoxy-2'-fluoroadenosine

(2R,3R,4R,5R)-2-(6-(Cyclopentylamino)-9H-purin-9-yl)-5-(hydroxymethyl)-3-methyltetrahydrofuran-3,4-diol

(2R,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate

3'-Fluoro-3'-deoxyadenosine

3'-Fluoro-3'-deoxycytidine

3'-Deoxy-3'-fluoroguanosine

3'-Deoxy-3'-fluorouridine

3'-O-(t-Butyldimethylsilyl)-2'-O-methyluridine

3'-O-(t-butyldimethylsilyl)thymidine