Uridine, 5-chloro-2′,3′-dideoxy-, 5′-acetate

2′,3′-Dideoxy-5-(1-tetradecyn-1-yl)uridine

2′,3′-Dideoxy-5-(1-dodecyn-1-yl)uridine

2′,3′-Dideoxy-5-(1-tridecyn-1-yl)uridine

9H-Fluoren-9-ylmethyl N-[[(3R,5S)-5-(acetyloxy)-2-[2,3:5,6-bis-O-(1-methylethylidene)-α-D-mannofuranosyl]-3-isoxazolidinyl]methyl]carbamate

5-(1-Decyn-1-yl)-2',3'-dideoxyuridine

2′,3′-Dideoxy-5-(1-pentyn-1-yl)uridine

9H-Fluoren-9-ylmethyl N-[[(3S,5S)-5-(acetyloxy)-2-[2,3:5,6-bis-O-(1-methylethylidene)-α-D-mannofuranosyl]-3-isoxazolidinyl]methyl]carbamate

9H-Fluoren-9-ylmethyl N-[[(3S,5R)-5-(acetyloxy)-2-[2,3:5,6-bis-O-(1-methylethylidene)-α-D-mannofuranosyl]-3-isoxazolidinyl]methyl]carbamate

2′-Deoxy-N-(3,4-dihydroxy-1-naphthalenyl)adenosine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite] 6-(N,N-diphenylcarbamate)

9H-Fluoren-9-ylmethyl N-[[(3S,5R)-5-(acetyloxy)-2-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-isoxazolidinyl]methyl]carbamate

9H-Fluoren-9-ylmethyl N-[[(3S,5R)-5-(acetyloxy)-2-[5-O-[(1,1-dimethylethyl)diphenylsilyl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-3-isoxazolidinyl]methyl]carbamate

2′-Deoxy-5-[2-[[1-[2-[[(5,8-dihydro-7-methyl-5,8-dioxo-2-naphthalenyl)carbonyl]amino]ethyl]-2,5-dioxo-3-pyrrolidinyl]thio]ethyl]uridine

Thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

Cytidine, 2′-C-methyl-, 3′,5′-dipentanoate

Uridine, 5-[3-[(2,2,2-trifluoroacetyl)amino]-1-propyn-1-yl]-2′-deoxy-, 3′-acetate 5′-(hydrogen phosphonate)

Cytidine, 2′-C-methyl-, 3′,5′-bis(2-methylpropanoate)

3-(1-β-D-Arabinofuranosyl-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)-2-propenoic acid

2-[2,3-O-(1-Methylethylidene)-β-D-ribofuranosyl]-4-(phenylmethyl)-2,4-diazabicyclo[4.2.0]octane-3,5-dione