Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-, 3′-[4-[[3,4,5-tris(octadecyloxy)phenyl]methyl] butanedioate]

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-3′-O-[bis(1-..

N-Benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-3′-O-[bis(1-methylethyl)phenylsilyl]-3-[3,4,5-tris(octadecyloxy)benzoyl]thy..

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-2′-deoxy-N-[3,4,5-tris(octadecyloxy)benzoyl]-, 3′-(2-cyanoethyl phosphonate)

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-2′-deoxy-N-[3,4,5-tris(octadecyloxy)benzoyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Thymidine, N-acetyl-5′-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-, 3′-[4-[[3,4,5-tris(octadecyloxy)phenyl]methyl] butanedioate]

Thymidine, N-acetyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-N-benzoyl-P(O)-(2-cyanoethyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-, 3′-[4-[[3,4,5-tris(octadecyloxy)phenyl]methyl] butanedioate]

1-(3,5-Di-O-acetyl-2-chloro-2-deoxy-β-L-ribofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-3′-O-[bis(1-methylethyl)phenylsilyl]-2′-deoxy-N-[3,4,5-tris(octadecyloxy)benzoyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[bis(1-methylethyl)phenylsilyl]-2′-deoxycytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-O-[bis(1-methylethyl)phenylsilyl]-2′-deoxy-N-[3,4,5-tris(octadecyloxy)benzoyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(1-methylethoxy)bis(1-methylethyl)silyl]-N-[3,4,5-tris(octadecyloxy)benzoyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-[(1-methylethoxy)bis(1-methylethyl)silyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-3′-O-[bis(1-methylethyl)phenylsilyl]-2′-deoxy-N-[3,4,5-tris(octadecyloxy)benzoyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-2′-deoxy-3′-O-[tris(1-methylethyl)silyl]-N-[3,4,5-tris(octadecyloxy)benzoyl]cytidine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(O)-(2-cyanoethyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-2′-deoxy-N-[1,4-dioxo-4-[[3,4,5-tris(octadecyloxy)phenyl]methoxy]butyl]cytidine