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

Uridine, 2′-deoxy-, 3′-benzoate 5′-(hydrogen phosphonate)

Thymidine, 3′-benzoate 5′-(hydrogen phosphonate)

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-benzoate 5′-(hydrogen phosphonate)

Cytidine, N-benzoyl-2′-deoxy-, 3′-benzoate 5′-(hydrogen phosphonate)

Adenosine, 2′-deoxy-N-benzoyl-, 3′-benzoate 5′-(hydrogen phosphonate)

Cytidine, 2′-deoxy-N-[(6β)-3-methoxyestra-1,3,5(10)-trien-6-yl]-

1-[5-O-[[Bis(1-methylethyl)amino](phenylmethoxy)phosphino]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-1H-1,2,4-triazole-3-carboxamide

1-[2,3-Bis-O-[(phenylmethoxy)carbonyl]-5-O-[(phenylmethoxy)phosphinyl]-β-D-ribofuranosyl]-1H-1,2,4-triazole-3-carboxamide

1-[5-O-[4-Morpholinyl(phenylmethoxy)phosphinyl]-2,3-bis-O-[(phenylmethoxy)carbonyl]-β-D-ribofuranosyl]-1H-1,2,4-triazole-3-carboxamide

N-[9-[3,5-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-arabinofuranosyl]-9H-purin-6-yl]benzamide