Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 6-(diphenylcarbamate) 5′-[3-(trifluoromethyl)phenyl carbonate]

Adenosine, N-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[3-(trifluoromethyl)phenyl carbonate]

Adenosine, N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[3-(trifluoromethyl)phenyl carbonate]

Cytidine, N-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[3-(trifluoromethyl)phenyl carbonate]

Cytidine, 2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[3-(trifluoromethyl)phenyl carbonate]

Cytidine, N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[3-(trifluoromethyl)phenyl carbonate]

Thymidine, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite] 5′-[3-(trifluoromethyl)phenyl carbonate]

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 6-(diphenylcarbamate) 5′-[3-(trifluoromethyl)phenyl carbonate]

Adenosine, N-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 5′-[3-(trifluoromethyl)phenyl carbonate]

Adenosine, N-benzoyl-2′-deoxy-, 5′-[3-(trifluoromethyl)phenyl carbonate]

Cytidine, N-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 5′-[3-(trifluoromethyl)phenyl carbonate]

Cytidine, 2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 5′-[3-(trifluoromethyl)phenyl carbonate]

Cytidine, N-benzoyl-2′-deoxy-, 5′-[3-(trifluoromethyl)phenyl carbonate]

Thymidine, 5′-(4-chlorophenyl carbonate) 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-(1-chloro-2-methylpropyl carbonate)

Thymidine, 5′-(2,2,2-trichloroethyl carbonate)

Thymidine, 5′-(2-chlorophenyl carbonate)

Thymidine, 5′-(tricyclo[3.3.1.13,7]dec-1-yl carbonate)

Thymidine, 5′-(4-fluorophenyl carbonate)

Thymidine, 5′-(1-chloroethyl carbonate)