Thymidine, P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-3′-O-[(4-methoxyphenyl)diphenylmethyl]-

Adenosine, N-benzoyl-2′-deoxy-, 5′-(2-phenoxyacetate)

6H-Purin-6-one, 9-[2-O-acetyl-3-chloro-3,5-dideoxy-5-(2-methyl-4-oxo-4H-1,3-benzodioxin-2-yl)-β-D-xylofuranosyl]-1,9-dihydro-

9-(2-Chloro-2-deoxy-β-D-arabinofuranosyl)-1,9-dihydro-6H-purin-6-one

9-(3,5-Anhydro-β-D-xylofuranosyl)-9H-purin-6-amine

9-(2,5-Di-O-acetyl-3-chloro-3-deoxy-β-D-xylofuranosyl)-9H-purin-6-amine

9-[3-O-Acetyl-2-chloro-2-deoxy-5-O-(2-methyl-4-oxo-4H-1,3-benzodioxin-2-yl)-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[2-O-Acetyl-3-chloro-3-deoxy-5-O-(2-methyl-4-oxo-4H-1,3-benzodioxin-2-yl)-β-D-xylofuranosyl]-9H-purin-6-amine

3-α-D-Arabinofuranosyl-5-azido-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

5H-1,2,3-Triazolo[4,5-d]pyrimidin-5-one, 7-amino-3-α-D-arabinofuranosyl-3,4-dihydro-, hydrazone

3-α-D-Arabinofuranosyl-5-methoxy-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

3-α-D-Arabinofuranosyl-5-(methylsulfonyl)-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

3-α-D-Arabinofuranosyl-5-(methylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

2H-Purin-2-one, 6-amino-9-α-D-arabinofuranosyl-1,9-dihydro-, hydrazone

9-α-D-Arabinofuranosyl-2-methoxy-9H-purin-6-amine

9-α-D-Arabinofuranosyl-2-(methylthio)-9H-purin-6-amine

Thymidine, 3′-azido-3′-deoxy-, 5′-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl 1-piperidinylphosphonate]

3′-Azido-3′-deoxythymidine 5′-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl N-(4-methoxy-4-oxobutyl)phosphoramidate]

β-Alanine, N-[3′-azido-3′-deoxy-P-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl]-5′-thymidylyl]-, methyl ester

Alanine, N-[3′-azido-3′-deoxy-P-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl]-5′-thymidylyl]-2-methyl-, methyl ester