6-Chloro-2-(1-methyl-1H-pyrrol-2-yl)-9-β-D-ribofuranosyl-9H-purine

6-Chloro-9-β-D-ribofuranosyl-2-(2-thienyl)-9H-purine

Thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidine

5′-O-[Hydroxy[[10-oxo-10-[(3-phenylpropyl)amino]decyl]oxy]phosphinyl]thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidine

3-[3-[[2-Oxo-2-[[2-[(triphenylmethyl)thio]ethyl]amino]ethyl][2-[(triphenylmethyl)thio]ethyl]amino]propyl]thymidine

5′-O-[Hydroxy[[10-oxo-10-[[3-[[4-(15-phenyl-21H,23H-porphin-5-yl)benzoyl]amino]propyl]amino]decyl]oxy]phosphinyl]thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidine

3-[3-[[2-[(Triphenylmethyl)thio]ethyl]amino]propyl]thymidine

3-[3-[[(4-Methylphenyl)sulfonyl]oxy]propyl]thymidine

Adenosine, N-(phenylmethyl)-, 5′-(dihydrogen phosphorothioate)

N-[(1R,6R)-7-[9-(2-Deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]-6-phenyl-7-azabicyclo[4.1.0]hepta-2,4-dien-3-yl]acetamide

N-[(1S,6S)-7-[9-(2-Deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]-1-phenyl-7-azabicyclo[4.1.0]hepta-2,4-dien-3-yl]acetamide

N-[1-[9-(2-Deoxy-β-D-erythro-pentofuranosyl)-9H-purin-6-yl]-2-phenyl-1H-azepin-4-yl]acetamide

(8S)-8-(Acetyl[1,1'-biphenyl]-4-ylamino)-2'-deoxy-7,8-dihydro-8-methylguanosine

8-Nitro-5′-guanylic acid

8-Nitroguanosine 5′-(tetrahydrogen triphosphate)

(8R)-8-(Acetyl[1,1'-biphenyl]-4-ylamino)-2'-deoxy-7,8-dihydro-8-methylguanosine

S-[2-Amino-6,9-dihydro-6-oxo-9-[(4aR,6R,7R,7aS)-tetrahydro-2,7-dihydroxy-2-oxido-4H-furo[3,2-d]-1,3,2-dioxaphosphorin-6-yl]-1H-purin-8-yl]-L-cysteinylglycine

5′-Cytidylic acid, P→P-anhydride with P-carboxyphosphonic acid

Cytidine 5′-(trihydrogen diphosphate), P′-[(2R,3S)-2,4-dihydroxy-3-(phosphonooxy)butyl] ester

S-[2-Amino-6,9-dihydro-9-[3,5-O-(hydroxyphosphinylene)-β-D-ribofuranosyl]-6-oxo-1H-purin-8-yl]-L-cysteine