3-[(4S,6R)-Hexahydro-4-(hydroxymethyl)-2-thioxofuro[3,4-b]furan-6-yl]-6-methyl-2,4(1H,3H)-pyrimidinedione

4-(1-Hydroxyethyl)-5-(hydroxymethyl)-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2(1H)-pyrimidinone

1-[2,3-Dideoxy-5-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[(Z)-oxido(phenylmethylene)amino]-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-[3-(1E)-1-penten-1-ylphenyl]furo[2,3-d]pyrimidin-2(3H)-one

Thymidine, 3′-azido-3′-deoxy-3-[(1E)-3-oxo-1-propen-1-yl]-, 5′-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl P-1-piperidinylphosphonate]

6-[3-(1E)-1-Buten-1-ylphenyl]-3-(2-deoxy-β-D-erythro-pentofuranosyl)furo[2,3-d]pyrimidin-2(3H)-one

N-[3′-Azido-3′-deoxy-P-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl]-3-[(1E)-3-oxo-1-propen-1-yl]-5′-thymidylyl]-β-alanine methyl ester

Thymidine, 3′-azido-3′-deoxy-3-[(1E)-3-oxo-1-propen-1-yl]-, 5′-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl N-(4-methoxy-4-oxobutyl)phosphoramidate]

N-[3′-Azido-3′-deoxy-P-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl]-3-[(1E)-3-oxo-1-propen-1-yl]-5′-thymidylyl]-2-methylalanine methyl ester

N-[3′-Azido-3′-deoxy-P-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl]-3-[(1E)-3-oxo-1-propen-1-yl]-5′-thymidylyl]glycine methyl ester

N-[3′-Azido-3′-deoxy-P-[2-[(2,2-dimethyl-1-oxopropyl)thio]ethyl]-3-[(1E)-3-oxo-1-propen-1-yl]-5′-thymidylyl]-L-alanine methyl ester

(2R,3R,4S,5R)-2-(6-Amino-4,5-dihydro-9H-purin-9-yl)-5-[(1E)-4,4-dibromo-1,3-butadien-1-yl]tetrahydro-3,4-furandiol

Ethyl (2Z,4E)-5-[(2R,3S,4R,5R)-5-(6-amino-4,5-dihydro-9H-purin-9-yl)tetrahydro-3,4-dihydroxy-2-furanyl]-2,4-pentadienoate

β-D-Ribofuranuronic acid, 3-[[(2R)-2-amino-3-(methylthio)-1-oxopropyl]amino]-1-(6-amino-9H-purin-9-yl)-1,3-dideoxy-, methyl ester

9-[2,3-Dideoxy-3-(hydroxymethyl)-α-D-erythro-pentofuranosyl]-6-methoxy-9H-purine

1,5-Dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-5-[[5-methyl-L-norleucyl-N6-(1-oxoheptyl)-L-lysyl]amino]-β-D-gulo-hexofuranuronic acid

1-[[(2S,5R)-5-(1,6-Dihydro-6-oxo-9H-purin-9-yl)tetrahydro-2-furanyl]methoxy]-1-methoxy-1-thioxophosphinecarboxylic acid

3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethyl]furo[2,3-d]pyrimidin-2(3H)-one

1-(4-Azido-2,3,5,6-tetrafluorophenyl)-2-[[3-(2-deoxy-β-D-erythro-pentofuranosyl)-3H-imidazo[2,1-i]purin-5-yl]thio]ethanone

Adenosine 5′-(trihydrogen diphosphate), P′-anhydride with 2-(phosphonothio)acetamide