Adenosine, 5'-S-[4-methoxy-4-oxo-3-[(trifluoroacetyl)amino]butyl]-5'-thio-, (S)-

1H-Imidazo[4,5-c]pyridin-4-amine, 1-[5-S-[4-methoxy-4-oxo-3-[(trifluoroacetyl)amino]butyl]-5-thio-β-D-ribofuranosyl]-, (S)-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[5-S-[4-methoxy-4-oxo-3-[(trifluoroacetyl)amino]butyl]-5-thio-β-D-ribofuranosyl]-, (S)-

N-[3,4-Bis(phenylmethoxy)benz[a]anthracen-1-yl]-2'-deoxyadenosine

N-[7-Methyl-3,4-bis(phenylmethoxy)benz[a]anthracen-1-yl]-2'-deoxyadenosine

N-[3,4-Bis(phenylmethoxy)benz[a]anthracen-1-yl]-2'-deoxy-6-O-(phenylmethyl)guanosine

5'-Cytidylic acid, 2'-deoxy-N-(4-methoxybenzoyl)-, mono[2-(2-naphthalenylthio)ethyl] ester

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-4-chloro-5-methyl-2(1H)-pyrimidinone

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-methyl-N-[2-[(2,2,2-trifluoroacetyl)amino]ethyl]cytidine

Uridine, 5'-O-(9-phenyl-9H-xanthen-9-yl)-3'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-

Cytidine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-methyl-N-(1-methyl-2-pyrrolidinylidene)-

Guanosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[1-(dimethylamino)ethylidene]-, 3'-[methyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-(1-methyl-2-pyrrolidinylidene)-, 3'-[methyl bis(1-methylethyl)phosphoramidite], (S)-

Cytidine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-(1-methyl-2-pyrrolidinylidene)-, 3'-[methyl bis(1-methylethyl)phosphoramidite], (R)-

Guanosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[(dibutylamino)methylene]-, 3'-[methyl bis(1-methylethyl)phosphoramidite]

2'-Amino-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-3'-O-[(1,1-dimethylethyl)diphenylsilyl]uridine

3-(3-Azidopropyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

N,N'-[[4-[1-[3-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinyl]-1H-1,2,3-triazol-4-yl]-2,6-pyridinediyl]bis(methylene)]bis[N-(2-methoxy-2-oxoethyl)glycine] 1,1'-dimethyl ester

8-(Acetylphenylamino)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[(dimethylamino)methylene]guanosine

1-[(2R,3aR,4S,7aS)-Hexahydro-4-(1-methylethyl)-2H-furo[2,3-c]pyran-2-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione