6H-Purin-6-one, 2-amino-1,9-dihydro-9-[5-O-(hydroxy-1H-imidazol-1-ylphosphinyl)-β-ribofuranosyl]-

6H-Purin-6-one, 2-amino-1,9-dihydro-9-[5-O-[hydroxy(2-methyl-1H-imidazol-1-yl)phosphinyl]-β-ribofuranosyl]-

2-Amino-1,9-dihydro-9-[5-O-(hydroxy-1H-imidazol-1-ylphosphinyl)-β-L-ribofuranosyl]-6H-purin-6-one

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

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidine

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

Guanosine, 2′-deoxy-6-O-(3,5-dichlorophenyl)-N-(phenylacetyl)-5′-O-(9-phenyl-9H-xanthen-9-yl)-

Guanosine, 2′-deoxy-6-O-(3,5-dichlorophenyl)-N-(phenylacetyl)-

Guanosine, 2′-deoxy-6-O-(3,5-dichlorophenyl)-, 3′,5′-bis-O-(methoxyacetate)

Guanosine, 2′-deoxy-6-O-(2-nitrophenyl)-N-(phenylacetyl)-5′-O-(9-phenyl-9H-xanthen-9-yl)-

Guanosine, 2′-deoxy-6-O-(2-nitrophenyl)-N-(phenylacetyl)-

Guanosine, 2′-deoxy-6-O-(2-nitrophenyl)-, 3′,5′-bis(methoxyacetate)

Guanosine, 2′-deoxy-, 3′,5′-bis(methoxyacetate) 6-(2,4,6-trimethylbenzenesulfonate)

Guanosine, 2′-deoxy-, 3′,5′-bis(2-methoxyacetate)

Thymidine, 4-O-phenyl-5′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, 4-O-phenyl-, 3′,5′-bis(methoxyacetate)

2(1H)-Pyrimidinone, 1-[2-deoxy-3,5-bis-O-(methoxyacetyl)-β-D-erythro-pentofuranosyl]-5-methyl-4-(1H-1,2,4-triazol-1-yl)-

5-Methyl-1-[5-O-[(phenylmethoxy)carbonyl]-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

8-Chloro-2′-deoxy-N-[3-(methyldiphenylsilyl)propyl]adenosine

8-Chloro-2′-deoxy-N-[(dimethylphenylsilyl)methyl]adenosine