Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[15-hydroxy-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13-pentaoxa-1,3-disilapentadec-1-yl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[16-[bis(1-methylethyl)amino]-19-cyano-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13,15,17-heptaoxa-16-phospha-1,3-disilanonadec-1-yl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[15-hydroxy-1,1,3,3-tetrakis(1-methylethyl)-2,4,7,10,13-pentaoxa-1,3-disilapentadec-1-yl]-

Thymidine, 3′-O-[3-butoxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[3-butoxy-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[3-chloro-1,1,3,3-tetrakis(1-methylethyl)disiloxanyl]-

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanosine

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

4-Chloro-7-[5-deoxy-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-5-iodo-7H-pyrrolo[2,3-d]pyrimidine

6-Bromo-N,5-bis(4-chlorophenyl)-7-(5-deoxy-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

1-(5-Azido-5-deoxy-β-D-ribofuranosyl)-N-phenyl-3-(2-thienyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1-(5-Azido-5-deoxy-β-D-ribofuranosyl)-3-(4-chlorophenyl)-N-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 1-(5-azido-5-deoxy-β-D-ribofuranosyl)-N-(4-methoxyphenyl)-3-(4-methylphenyl)-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 1-(5-azido-5-deoxy-β-D-ribofuranosyl)-3-(4-methoxyphenyl)-N-phenyl-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 1-(5-azido-5-deoxy-β-D-ribofuranosyl)-3-(4-methylphenyl)-N-phenyl-

1-(5-Azido-5-deoxy-β-D-ribofuranosyl)-N-(4-chlorophenyl)-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

N-(4-Chlorophenyl)-1-(5-deoxy-β-D-ribofuranosyl)-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 1-(5-azido-5-deoxy-β-D-ribofuranosyl)-N-(4-methoxyphenyl)-3-phenyl-

1-(5-Deoxy-β-D-ribofuranosyl)-N-(4-methoxyphenyl)-3-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

5-[7-(5-Deoxy-β-D-ribofuranosyl)-4-[(4-fluorophenyl)amino]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-4-pentyn-1-ol