Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[[4-(1,1-dimethylethyl)phenyl]acetyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, 2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

Adenosine, 5′-[[(3S)-3-amino-3-carboxypropyl](2-methylpropyl)sulfonio]-5′-deoxy-, inner salt

Adenosine, 5′-[[(3S)-3-amino-3-carboxypropyl](3-chloro-2-propen-1-yl)sulfonio]-5′-deoxy-, inner salt

Adenosine, 5′-[(4-amino-2-butyn-1-yl)[(3S)-3-amino-3-carboxypropyl]sulfonio]-5′-deoxy-, inner salt

Thymidine, (R)-P(O)-(2-chlorophenyl)-5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-P-thiothymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-, 3′-[S-(2-chlorophenyl) hydrogen phosphorodithioate]

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-P(S)-2-naphthalenyl-P-thiothymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-P(S)-1-naphthalenyl-P-thiothymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, P(S)-(2,6-dichlorophenyl)-5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-P-thiothymidylyl-(3′→5′)-, 3′-benzoate

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-, 3′-(S-2-naphthalenyl hydrogen phosphorothioate)

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-, 3′-(S-1-naphthalenyl hydrogen phosphorothioate)

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-, 3′-[S-(2,6-dichlorophenyl) hydrogen phosphorothioate]

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-, 3′-(S,S-di-2-naphthalenyl phosphorodithioate)

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-, 3′-(S,S-di-1-naphthalenyl phosphorodithioate)

Thymidine, 5′-O-[[3-(1H-imidazol-1-ylmethyl)phenyl]bis(4-methoxyphenyl)methyl]-

5′-Adenylic acid, bis[(acetyloxy)methyl] ester, 2′,3′-dibutanoate