2,5-Anhydro-4-[8-bromo-9-[2,3-di-O-acetyl-5-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-6,9-dihydro-6-oxo-1H-purin-1-yl]-4-deoxy-1,3-O-[(R)-phenylmethylene]-L-arabinitol

Inosine, 8-bromo-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Inosine, 8-bromo-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 2′,3′-diacetate

2,5-Anhydro-4-[8-bromo-9-[2,3-di-O-acetyl-5-O-[bis(phenylamino)phosphinyl]-β-D-ribofuranosyl]-6,9-dihydro-6-oxo-1H-purin-1-yl]-4-deoxy-1,3-O-[(R)-phenylmethylene]-L-arabinitol

1-[2,3-Dideoxy-3-[(hydroxymethoxyphosphinyl)amino]-β-D-erythro-pentofuranosyl]-1H-imidazole

1-(3-Amino-2,3-dideoxy-β-D-erythro-pentofuranosyl)-1H-imidazole

Guanosine, 2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Guanosine, 2′-deoxy-5-methylcytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-5-methylcytidylyl-(3′→5′)-2′-deoxy-

3′-Cytidylic acid, N-benzoyl-2′-deoxy-P-(2,2,2-trichloroethyl)adenylyl-(3′→5′)-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, mono(2,2,2-trichloroethyl) ester

3′-Adenylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(4-methoxybenzoyl)-P-(2,2,2-trichloroethyl)cytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, mono(2,2,2-trichloroethyl) ester

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 2-cyanoethyl 2,2,2-trichloroethyl ester

3′-Thymidylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-(2,2,2-trichloroethyl)cytidylyl-(3′→5′)-, 2-cyanoethyl 2,2,2-trichloroethyl ester

Adenosine, 3′-deoxy-N,N-dimethyl-3′-[methyl(phenylmethyl)amino]-

3′-Deoxy-N,N-dimethyl-3′-[(phenylmethyl)amino]adenosine

Adenosine, 3′-deoxy-N,N-dimethyl-3′-[(phenylmethylene)amino]-

Guanosine, guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-

5′-Guanylic acid, N-[[[9-(5-O-phosphono-β-D-ribofuranosyl)-9H-purin-6-yl]amino]methyl]-

Adenosine, 2′-deoxyadenylyl-(5′→5′)-2′-deoxy-

Adenosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxy-, 3′-(phenylcarbamate)

Thymidine, 3′,5′-bis(1-naphthalenylcarbamate)