2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidine

3′-Adenylic acid, 2′-deoxy-5′-O-phosphonouridylylphosphinico-(3′→5′)-

Adenosine, 2′-deoxyuridylylphosphinico-(3′→5′)-

Adenosine, cytidylylphosphinico-(3′→5′)-

Adenosine, uridylylphosphinico-(3′→5′)-

Thymidine, 3′-azido-3′-deoxy-, 5′-[(2E)-4-hydroxy-2-butenyl carbonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[(2E)-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-butenyl carbonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[[3-(hydroxymethyl)oxiranyl]methyl carbonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[(2Z)-4-hydroxy-2-butenyl carbonate]

1-(3-Azido-5-O-benzoyl-2,3-dideoxy-D-erythro-pentofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-Piperidinyloxy, 4-[[[[9-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-9H-purin-6-yl]thio]acetyl]amino]-2,2,6,6-tetramethyl-

D-erythro-2-Pentulose, 1-[[[[4-(aminocarbonyl)-1-(5-O-phosphono-β-D-ribofuranosyl)-1H-imidazol-5-yl]amino]methylene]amino]-1-deoxy-, 5-(dihydrogen phosphate)

1-(5-O-Phosphono-β-D-ribofuranosyl)-5-[[[(5-O-phosphono-β-D-ribofuranosyl)amino]methylene]amino]-1H-imidazole-4-carboxamide

1,3-Dimethylxanthosine

5′-Cytidylic acid, 2-thio-

8-β-D-Ribofuranosylpyrido[2,3-d]pyrimidine-2,4(3H,8H)-dione

8-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)pyrido[2,3-d]pyrimidine-2,4(3H,8H)-dione

8-Bromo-3-(2,3,5-tri-O-benzoyl-α-D-arabinofuranosyl)-3H-purin-6-amine

3′-Guanylic acid, 5-iodocytidylyl-(3′→5′)-

Adenosine, 2-chloro-5′-O-cyclopropyl-N-[(3-iodophenyl)methyl]-