3′-[(2-Aminoethyl)dithio]-3′-deoxythymidine

2′,3′-O-(1-Methylethylidene)-5′-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)uridine

4-Amino-5-bromo-1-[(2S,5R)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-2(1H)-pyrimidinone

Cytidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-thio-2′-S-[2-(trimethylsilyl)ethyl]-, 3′-methanesulfonate

(2R,3S,3aR,9aR)-2,3,3a,9a-Tetrahydro-2-(hydroxymethyl)-7-methyl-3-[[2-(trimethylsilyl)ethyl]thio]-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one

2′-Deoxy-3′-thio-3′-S-[2-(trimethylsilyl)ethyl]cytidine

2′-Deoxy-2′-[(R)-[2-(trimethylsilyl)ethyl]sulfinyl]uridine

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyl-2′-thio-2′-S-[2-(trimethylsilyl)ethyl]-, 3′-methanesulfonate

5-Methyl-1-[3-S-[2-(trimethylsilyl)ethyl]-3-thio-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

3′-Deoxy-3′-[(6-hydroxyhexyl)dithio]thymidine

3′-Deoxy-3′-(hexyldithio)thymidine

3′-(Butyldithio)-3′-deoxythymidine

3′-Deoxy-3′-(octyldithio)thymidine

5-Bromo-2′-deoxy-3′-thio-3′-S-[2-(trimethylsilyl)ethyl]uridine

3′-Deoxy-3′-[(2-hydroxyethyl)dithio]thymidine

2′-Deoxy-3′-thio-3′-S-[2-(trimethylsilyl)ethyl]uridine

3′-Deoxy-3′-(2-propen-1-yldithio)thymidine

2′-Deoxy-2′-[(S)-[(4-nitrophenyl)thio]sulfinyl]uridine

2′-Deoxy-2′-[(S)-[2-(trimethylsilyl)ethyl]sulfinyl]uridine

3′-Deoxy-3′-[[(trichloromethyl)thio]sulfinyl]thymidine