3′-Uridylic acid, 2′-azido-2′-deoxy-

Adenosine, 2′-deoxy-N-[(12-methylbenz[a]anthracen-7-yl)methyl]-

Adenosine, N-benzoyl-5′-O-[(2-cyanoethoxy)hydroxyphosphinyl]-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Adenosine, N-benzoyl-5′-O-[(2-cyanoethoxy)hydroxyphosphinyl]-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

3′-Adenylic acid, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]uridylyl-(3′→5′)-2′-O-[(2-nitrophenyl)methyl]-, mono(4-chlorophenyl) ester

Cytidine, N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

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

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

3′-Cytidylic acid, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, mono(2-cyanoethyl) ester, ion(1-)

9H-Purin-2-amine, 6,6′-selenobis[9-β-D-ribofuranosyl-

9H-Purin-2-amine, 6,6′-diselenobis[9-β-D-ribofuranosyl-

Uridine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]uridylyl-(3′→5′)-2′-O-[(2-nitrophenyl)methyl]-

Cytidine, P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]uridylyl-(3′→5′)-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]uridylyl-(3′→5′)-N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Cytidine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Cytidine, N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Cytidine, N-benzoyl-3′-O-[(2-nitrophenyl)methyl]-, 2′-benzoate

Uridine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-benzoyl-P-(4-chlorophenyl)-2′-O-[(2-nitrophenyl)methyl]adenylyl-(3′→5′)-2′-O-[(2-nitrophenyl)methyl]-

Adenosine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-benzoyl-2′-O-[(2-nitrophenyl)methyl]-

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

Guanosine, N-benzoyl-P-(4-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]cytidylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-2′-O-[(2-nitrophenyl)methyl]-