2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenosine

2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenosine

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-2,3-dihydro-2-oxo-1H-imidazole-4-carboxaldehyde

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-imidazole-4-carboxaldehyde

1-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-1,3-dihydro-4-(hydroxymethyl)-2H-imidazol-2-one

1-(5-O-Acetyl-β-D-ribofuranosyl)-2,3-dihydro-2-oxo-1H-imidazole-4-carboxaldehyde

2,3-Dihydro-2-oxo-1-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-imidazole-4-carboxaldehyde

1,3-Dihydro-4-(hydroxymethyl)-1-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-2H-imidazol-2-one

Methyl 2,3-dihydro-2-oxo-1-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-imidazole-4-carboxylate

β-D-erythro-Pentofuranuronoperoxoic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-, 1,1-dimethylethyl ester

β-D-erythro-Pentofuranuronoperoxoic acid, 1,2-dideoxy-1-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-[(1,1-dimethylethyl)dimethylsilyl]-, 1,1-dimethylethyl ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-1′-de(6-amino-9H-purin-9-yl)-2′-deoxy-1′-oxoadenylyl-(3′→5′)-5,6-dihydro-5-hydroxy-

5′-Thymidylic acid, mono[6-[[3-(9-anthracenyl)-1-oxopropyl]amino]hexyl] ester

Glycine, ester with 5′-O-[(5-chloro-2-thienyl)methyl]-2′-deoxy-5-fluorouridine

Cytidine, N-[(dibutylamino)methylene]-3′-O-[(hydroxymethoxyphosphinyl)methyl]-, 2′,5′-dibenzoate

Inosinic acid, 3,12-diaza-6,9-diazoniadispiro[5.2.5.2]hexadecane-3,12-diylbis(2-hydroxy-3,1-propanediyl) ester

5′-Adenylic acid, 2′,3′-bis(hydrogen butanedioate)

Adenosine, N-(1-oxopropyl)-, 2′,3′,5′-tripropanoate

Thymidine, 5′-O-(triphenylmethyl)-, 3′-propanoate

Uridine, 2′,3′,5′-tri-O-butyl-