Adenosine, 2′-O-[2-[(1,4-dioxopentyl)oxy]ethyl]-5′-O-[1-(diphenylmethoxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-N-(2-methyl-1-oxopropyl)-, 3′-[methyl bis(1-methylethyl)phosphoramidite]

Adenosine, 2′-O-[2-[(1,4-dioxopentyl)oxy]ethyl]-5′-O-[1-(diphenylmethoxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]disiloxanyl]-N-(2-methyl-1-oxopropyl)-

Adenosine, 2′-O-[2-[(1,4-dioxopentyl)oxy]ethyl]-N-(2-methyl-1-oxopropyl)-

Adenosine, 2′-O-[2-[(1,4-dioxopentyl)oxy]ethyl]-N-(2-methyl-1-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, 2′-O-(hydroxyethyl)-N-(2-methyl-1-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, 2′-O-(2-methoxy-2-oxoethyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

3′-Guanylic acid, P-(5-chloro-8-quinolinyl)-2′-O-[(4-methoxyphenyl)methyl]uridylyl-(3′→5′)-N-benzoyl-2′-O-[(4-methoxyphenyl)methyl]-, 4-chlorophenyl 5-chloro-8-quinolinyl ester

3′-Uridylic acid, 2′-O-[(4-methoxyphenyl)methyl]-, mono(5-chloro-8-quinolinyl) ester

3′-Guanylic acid, 2′-O-[(4-methoxyphenyl)methyl]-, 4-chlorophenyl 5-chloro-8-quinolinyl ester

3′-Guanylic acid, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(4-methoxyphenyl)methyl]-, 4-chlorophenyl 5-chloro-8-quinolinyl ester

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(4-methoxyphenyl)methyl]-

Guanosine, N-benzoyl-2′-O-[(4-methoxyphenyl)methyl]-, 3′,5′-diacetate

Cytidine, N-acetyl-2′-O-[(4-methoxyphenyl)methyl]-, 3′,5′-diacetate

Uridine, 2′-deoxy-5,6-dihydro-5-(3,3,3-trifluoro-1-methoxypropyl)-

Uridine, 2′-deoxy-5-[3,3,3-trifluoro-1-(1-methylethoxy)propyl]-

Uridine, 2′-deoxy-5-(3,3,3-trifluoro-1-hydroxypropyl)-

9-[3,5-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2-O-(1-oxopentyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

Thymidine, cyclic 3′,5′-(hydrogen phosphite), anhydride with dimethylcarbamic acid

Thymidine, cyclic 3′,5′-(phenyl phosphite), (R)-

Thymidine, cyclic 3′,5′-(phenyl phosphite), (S)-