Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-N-(2-phenoxyacetyl)-, 2′-(hydrogen heptanedioate)

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-, 2′-(hydrogen heptanedioate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-, 2′-(hydrogen heptanedioate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-N-(2-phenoxyacetyl)-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Cytidine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-3′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]guanosine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-N-(2-phenoxyacetyl)adenosine

N-Acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]uridine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-N-[(dimethylamino)methylene]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]guanosine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]-N-(2-phenoxyacetyl)adenosine

N-Acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-O-[[2-[(4-methylphenyl)sulfonyl]ethoxy]methyl]uridine

Guanosine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-(hydrogen phosphonate)

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-2-propen-1-yl-N-[(7R,8S,9R,10S)-7,8,9-tris(acetyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-(hydrogen phosphonate)

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-2-propen-1-yl-N-[(7R,8S,9R,10S)-7,8,9-tris(acetyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]guanosine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-2-propen-1-yl-N-[(7R,8S,9R,10R)-7,8,9-tris(acetyloxy)-7,8,9,10-tetrahydrobenzo[a]pyren-10-yl]-, 3′-(hydrogen phosphonate)