Cytidine, 2′-deoxy-5-(trifluoromethyl)-, 5′-hexanoate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-(4-methylphenyl)-2′-O-(tetrahydro-2H-pyran-2-yl)-P-thiouridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-

Cytidine, 2′-deoxy-5-(trifluoromethyl)-, 5′-(4-butylbenzoate)

Cytidine, 2′-deoxy-5-(trifluoromethyl)-, 5′-(4-methoxybenzoate)

Cytidine, 2′-deoxy-5-(trifluoromethyl)-, 5′-(4-fluorobenzoate)

Cytidine, 2′-deoxy-5-(trifluoromethyl)-, 5′-(2-fluorobenzoate)

Cytidine, 2′-deoxy-5-(trifluoromethyl)-, 5′-hexadecanoate

Adenosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-

Cytidine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-deoxy-

Cytidine, 2′-deoxy-5-(trifluoromethyl)-, 5′-benzoate

Guanosine, 2′-deoxy-3′,5′-O-[bis(1,1-dimethylethyl)silylene]-

N-Benzoyl-3',5'-O-[bis(1,1-dimethylethyl)silylene]-2'-deoxyadenosine

Adenosine, P-(2-chlorophenyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(2′→5′)-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 5′-O-[bis(2,2,2-trichloroethoxy)phosphinyl]-P-(2-chlorophenyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(2′→5′)-P-(2-chlorophenyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(2′→5′)-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Guanosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-deoxy-N-(2-methyl-1-oxopropyl)-

Adenylyl-(2′→5′)-adenylyl-(2′→5′)-uridine

Uridine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-, 2′-(4-methylbenzenesulfonate)

2′-Adenylic acid, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 2-chlorophenyl 4-nitrophenyl ester

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-(4-methylphenyl)-2′-O-(tetrahydro-2H-pyran-2-yl)-P-thiouridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′-[S-(4-methylphenyl) hydrogen phosphorothioate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-(4-methylphenyl)-2′-O-(tetrahydro-2H-pyran-2-yl)-P-thiouridylyl-(3′→5′)-2′,3′-O-(methoxymethylene)-