N-[9-[(3aR,4R,6aS)-6-[5-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-3-oxopentylidene]tetrahydro-2,2-dimethylfuro[3,4-d]-1,3-dioxol-4-yl]-9H-purin-6-yl]benzamide

3′-Uridylic acid, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-N-(2-methyl-1-oxopropyl)-2′-O-(2-nitrophenyl)guanylyl-(3′→5′)-2′-O-(2-nitrophenyl)-, mono(4-chlorophenyl) ester

Uridine, P-(4-chlorophenyl)-N-(2-methyl-1-oxopropyl)-2′-O-(2-nitrophenyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-2′-O-(2-nitrophenyl)-, 3′-(N,N′-diphenylphosphoramidate)

Adenosine, P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(N,N′-diphenylphosphorodiamidate)

Adenosine, 2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(N,N′-diphenylphosphorodiamidate)

3′-Cytidylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, mono(4-chlorophenyl) ester

3′-Cytidylic acid, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′-→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, mono(4-chlorophenyl) ester

3′-Cytidylic acid, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-N-(2-methyl-1-oxopropyl)-2′-O-(2-nitrophenyl)guanylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, mono(4-chlorophenyl) ester

Adenosine, P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)adenylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)adenylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′...

Cytidine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

3′-Uridylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-, mono(4-chlorophenyl) ester

Cytidine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

Cytidine, P-(4-chlorophenyl)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

Cytidine, P-(4-chlorophenyl)-N-(2-methyl-1-oxopropyl)-2′-O-(2-nitrophenyl)guanylyl-(3′→5′)-P-(4-chlorophenyl)-N-(2-methyl-1-oxopropyl)-2′-O-(2-nitrophenyl)guanylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

Cytidine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)cytidylyl-(3′→5′)-P-(4-chlorophenyl)-N-(2-methyl-1-oxopropyl)-2′-O-(2-nitrophenyl)guanylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

Cytidine, P-(4-chlorophenyl)-N-(2-methyl-1-oxopropyl)-2′-O-(2-nitrophenyl)guanylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

Cytidine, 2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

3′-Guanylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, mono(4-chlorophenyl) ester

Adenosine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-(2-nitrophenyl)-N-(phenylmethyl)adenylyl-(3′→5′)-2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)

Adenosine, 2′-O-(2-nitrophenyl)-N-(phenylmethyl)-, 3′-(4-chlorophenyl phenylphosphoramidate)