Adenosine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-, 3′-[(3S)-hexahydro-2-oxo-3-[(1-oxo-4-penten-1-yl)amino]-1H-azepine-1-acetate]

Adenosine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-, 3′-[(3S)-2-oxo-3-[(1-oxo-4-penten-1-yl)amino]-1-piperidineacetate]

Adenosine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-, 3′-[(3S)-2-oxo-3-[(1-oxo-4-penten-1-yl)amino]-1-pyrrolidineacetate]

L-Phenylalanine, N-(1-oxo-4-penten-1-yl)-L-phenylalanyl-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

Glycine, N-(1-oxo-4-penten-1-yl)-L-phenylalanyl-, 3′-ester with 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-adenosine

9-(4-C-Azido-β-D-arabinofuranosyl)-N,8-dimethyl-9H-purin-6-amine

9-(4-C-Azido-β-D-arabinofuranosyl)-8-bromo-N-methyl-9H-purin-6-amine

9-(4-C-Azido-β-D-arabinofuranosyl)-8-chloro-N-methyl-9H-purin-6-amine

6-Amino-9-(4-C-azido-β-D-arabinofuranosyl)-1-methyl-9H-purinium

N-[9-[4-C-Azido-2,3-di-O-benzoyl-5-O-(4-chlorobenzoyl)-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide

N-[9-(4-C-Azido-2,3-di-O-benzoyl-5-deoxy-5-iodo-β-D-arabinofuranosyl)-9H-purin-6-yl]benzamide

9-(4-C-Azido-5-deoxy-5-iodo-β-D-arabinofuranosyl)-9H-purin-6-amine

9-(5-Deoxy-5-iodo-β-D-arabinofuranosyl)-9H-purin-6-amine

N-Acetyl-S-(triphenylmethyl)-L-cysteinyl-[P(S),2′R]-2′-deoxy-2′-fluoro-2′-methyl-P-phenyl-5′-uridylyl-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-2′-Deoxy-2′-fluoro-2′-methyl-3′-O-(9-methyl-1,5,8-trioxo-11,11,11-triphenyl-2,4-oxa-10-thia-7-azaundec-1-yl)-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-3′-O-[[(2R)-2-(Acetylamino)-3-[(triphenylmethyl)thio]-1-oxopropoxy]methyl]-2′-deoxy-2′-fluoro-2′-methyl-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-2′-Deoxy-2′-fluoro-2′-methyl-3′-O-[(methylthio)methyl]-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-2′-Deoxy-2′-fluoro-2′-methyl-3′-O-[2-[[1-oxo-2-[(triphenylmethyl)thio]propyl]amino]acetyl]-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-2′-Deoxy-2′-fluoro-3′-O-[(2S)-2-[(2-mercapto-1-oxopropyl)amino]-1-oxopropyl]-2′-methyl-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester

N-[[P(S),2′R]-2′-Deoxy-3′-O-[[[4′-(ethoxycarbonyl)-7,7′-dimethoxy[5,5′-bi-1,3-benzodioxol]-4-yl]methoxy]carbonyl]-2′-fluoro-2′-methyl-P-phenyl-5′-uridylyl]-L-alanine 1-methylethyl ester