Thymidine, 5′-[(αS)-6-methoxy-α-methyl-2-naphthaleneacetate]

Thymidine, N-benzoyl-P-(4-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-deoxycytidylyl-(3′→5′)-, 3′-(4-chlorophenyl phenylphosphoramidate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′,3′′′-[1,2-ethanediyl bis[bis(1-methylethyl)phosphoramidite]]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′,3′′′-[1,2-ethanediyl bis[bis(1-methylethyl)phosphoramidite]]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′,3′′′-[1,2-ethanediyl bis[bis(1-methylethyl)phosphoramidite]]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′,3′′′-[1,2-ethanediyl bis[bis(1-methylethyl)phosphoramidite]]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-(2-cyanoethyl)-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

2-Amino-9-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-1,9-dihydro-6H-purin-6-one

4-Amino-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-2(1H)-pyrimidinone

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-α-D-erythro-pentofuranosyl]-9H-purin-6-amine

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2-cyanoethyl methyl(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl methyl(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl methyl(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′-[2-cyanoethyl methyl(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxothymidylyl-(3′→3′)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′,3′′′-(2-cyanoethyl phosphite)

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(O)-(2-cyanoethyl)-P-deoxo-2′-deoxycytidylyl-(3′→3′)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′,3′′′-(2-cyanoethyl phosphite)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′,3′′′-[bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-, 3′,3′′′-[bis(1-methylethyl)phosphoramidite]