Cytidine, 2′-deoxy-P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Guanosine, N-benzoyl-2′-deoxy-P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, N-benzoyl-2′-deoxy-P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]adenylyl-(3′→5′)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, N-benzoyl-2′-deoxy-P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]adenylyl-(3′→5′)-

Adenosine, N-benzoyl-2′-deoxy-P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]adenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Adenosine, N-benzoyl-2′-deoxy-P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]adenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Thymidine, P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]thymidylyl-(3′→5′)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, P-ethyl-5′-O-[(9H-fluoren-9-ylmethoxy)carbonyl]thymidylyl-(3′→5′)-

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

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

Thymidine, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 5′-[O-(2-cyanoethyl) hydrogen phosphorothioate], ion(1-)

Thymidine, P-deoxy-P-fluoro-P-thiothymidylyl-(3′→5′)-5′-thio-

(6R,8S,9R)-8-[Bis(4-methoxyphenyl)phenylmethoxy]-7,8,9,10-tetrahydro-3-methyl-6,9-epoxy-2H,6H-pyrimido[2,1-b][1,3]oxazocin-2-one

Thymidine, 3′-(hydrogen phosphorofluoridodithioate), ion(1-)

Uridine, P-deoxy-P-fluoro-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-P,2′-dithiouridylyl-(2′→5′)-2′,3′-O-(1-methylethylidene)-

Thymidine, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 5′-(hydrogen phosphorofluoridodithioate), ion(1-)

Uridine, 3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2′-(hydrogen phosphorofluoridodithioate), ion(1-)

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-(hydrogen phosphorofluoridodithioate), ion(1-)

Thymidine, 3′-O-[bis(4-methoxyphenyl)phenylmethyl]-5′-O-(2-sulfido-1,3,2-dithiaphospholan-2-yl)-

Uridine, 2′-O-(2-sulfido-1,3,2-dithiaphospholan-2-yl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-