Thymidine, 5′-O-[[[(3α,16β,24R)-16,24-epoxy-25-hydroxylanost-8-en-3-yl]oxy]hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-[[[(3α,16β,24R)-16,24-epoxy-25-hydroxylanost-8-en-3-yl]oxy]hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-

Adenosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyl-8-(tributylstannyl)-

2′,3′,5′-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

Adenosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-2-[(1E)-2-phenylethenyl]-

Adenosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-2-fluoro-

6-Chloro-2-phenyl-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

6-Chloro-2-(phenylmethyl)-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

6-Chloro-2-fluoro-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

2,6-Dichloro-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

2-Bromo-6-chloro-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

6-Chloro-8-(tributylstannyl)-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

6-Chloro-2,8-bis(tributylstannyl)-9-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-9H-purine

2,4(1H,3H)-Pyrimidinedione, 1-[(3ξ)-3-S-butyl-2-deoxy-3-thio-D-erythro-hexofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[(3ξ)-2-deoxy-3-S-propyl-3-thio-D-erythro-hexofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[(3ξ)-2-deoxy-3-S-ethyl-3-thio-D-erythro-hexofuranosyl]-5-methyl-

2′,3′-O-(1-Methylethylidene)-N,N-bis[2-(1-piperidinylsulfonyl)ethyl]adenosine

2′,3′-O-(1-Methylethylidene)-N-[2-(1-piperidinylsulfonyl)ethyl]adenosine

2′,3′-O-(1-Methylethylidene)-5′-O-[2-(1-piperidinylsulfonyl)ethyl]adenosine