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

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxy-P-[[2-(methyldiphenylsilyl)ethoxy]carbonyl]thymidylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′-(hydrogen phosphonate)

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′-(hydrogen phosphonate)

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′-(hydrogen phosphonate)

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′-[P-[[2-(methyldiphenylsilyl)ethoxy]carbonyl]-N,N-bis(1-methylethyl)phosphonamidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′-[P-[[2-(methyldiphenylsilyl)ethoxy]carbonyl]-N,N-bis(1-methylethyl)phosphonamidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[P-[[2-(methyldiphenylsilyl)ethoxy]carbonyl]-N,N-bis(1-methylethyl)phosphonamidite]

Thymidine, P-carboxy-P,2′-dideoxycytidylyl-(3′→5′)-

Thymidine, P-carboxy-P,2′-dideoxyguanylyl-(3′→5′)-

Thymidine, P-carboxy-P,2′-dideoxyadenylyl-(3′→5′)-

Thymidine, P-carboxy-P-deoxythymidylyl-(3′→5′)-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 3′-[P-[[2-(methyldiphenylsilyl)ethoxy]carbonyl]-N,N-bis(1-methylethyl)phosphonamidite]

Hydracylonitrile, ester with 3′-(α-amino-p-methoxyhydrocinnamido)-3′-deoxy-N,N-dimethyl-adenosine 5′-phosphate

Leucine, N-adenylyl-, methyl ester

Inosine, thioinosinyl-(5′→5′)-thio-

9-(2,6-Dideoxy-β-L-lyxo-hexofuranosyl)-1,9-dihydro-6H-purin-6-one

9-(3,5-Di-O-benzoyl-2,6-dideoxy-β-L-lyxo-hexofuranosyl)-1,9-dihydro-6H-purin-6-one

Uridine 5′-(trihydrogen diphosphate), 5-bromo-5,6-dihydro-6-methoxy-

1H-Isoindole-1,3(2H)-dione, 2-[9-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-[1,4-dioxo-4-(pentachlorophenoxy)butyl]-β-D-erythro-pentofuranosyl]-9H-purin-6-yl]-