5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]cytidine

N-Acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]cytidylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridine

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanosine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxy-N-[(dimethylamino)methylene]guanylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenosine

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-thymidine

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]cytidylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 3′-[[4-[[4-[3,4..

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]uridylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[[4-[[4-[3,4,5-tris(oct..

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[[4-[[4-[3,4,5..

Uridine, N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]cytidylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl..

Guanosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxy-N-[(dimethylamino)methyl]guanylyl-(3′→5′)-P-(2-cyanoethyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-deoxyadenylyl-(3′→5′)-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[[4-[[4-[3,4,5-tris(octadecyloxy)benzoyl]-1-piperazinyl]carbonyl]phenyl]methyl carbonate]