Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[(2-propenyloxy)carbonyl]-, 3′-[2-propenyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-2-propen-1-ylthymidylyl-(3′→5′)-, 3′-(2-propen-1-yl carbonate)

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)thymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]thymidine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, 3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-[(2-propenyloxy)carbonyl]-, 2′-[2-propenyl bis(1-methylethyl)phosphoramidite]

Adenosine, N-methyl-, 5′-(hydrogen 1H-imidazol-1-ylphosphonate)

Guanosine, 2′-O-methyl-, 5′-(hydrogen 1H-imidazol-1-ylphosphonate)

Thymidine, 2′-O-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)uridylylmethylene-(3′→5′)-5′-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 2′-O-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)uridylylmethylene-(3′→5′)-5′-thio-

Thymidine, 2′-O-acetyl-3′-de(phosphinicooxy)uridylylmethylene-(3′→5′)-5′-thio-

Thymidine, 2′-O-acetyl-3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]uridylylmethylene-(3′→5′)-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-thio-

Thymidine, 5′-bromo-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 2′-O-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)uridylylmethylenesulfonylmethylene-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite], (R)-

Thymidine, 2′-O-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)uridylylmethylenesulfonylmethylene-(3′→5′)-5′-deoxy-

Thymidine, 2′-O-acetyl-3′-de(phosphinicooxy)uridylylmethylenesulfonylmethylene-(3′→5′)-5′-deoxy-

Thymidine, 2′-O-acetyl-3′-de(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]uridylylmethylenesulfonylmethylene-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

3′-De(phosphinicooxy)-5′-O-[(1,1-dimethylethyl)diphenylsilyl]uridylylmethylenesulfonylmethylene-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]thymidine

Uridine, 3′-[(acetylthio)methyl]-3′-deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-