9-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-(2-pyridinyl)-9H-purine

9-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-6-(2-pyridinyl)-9H-purine

9-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-(2-pyridinyl)-9H-purine

2(1H)-Pyrimidinone, 1-[5-O-(1,3-dihydroxy-7,7-dimethyl-1,3-dioxido-2,4-dioxa-7-azonia-1,3-diphosphaoct-1-yl)-β-D-ribofuranosyl]-, inner salt

2(1H)-Pyrimidinone, 1-[(4aR,6R,7aS)-tetrahydro-2,7-dihydroxy-2-oxido-4H-furo[3,2-d]-1,3,2-dioxaphosphorin-6-yl]-

2(1H)-Pyrimidinone, 1-[(4aR,6R,7aS)-tetrahydro-2-hydroxy-2-oxido-4H-furo[3,2-d]-1,3,2-dioxaphosphorin-6-yl]-

3′-Cytidylic acid, 2′-deoxy-N-(4-methoxybenzoyl)-, 2-chlorophenyl 2-cyanoethyl ester

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, mono(2-chlorophenyl) ester

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-benzoate

3′-Adenylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-P-(2-chlorophenyl)-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 2-chlorophenyl 2-cyanoethyl ester

3′-Guanylic acid, P-(2-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)-4-deamino-2′-deoxy-3-deazacytidylyl-(3′→5′)-P-(2-chlorophenyl)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 2-ch...

Adenosine, N,N-dibenzoyl-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-C-methyl-, 3′-benzoate

3-Deaza-3′-cytidylic acid, P-(2-chlorophenyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-4-deamino-2′-deoxy-, 2-chlorophenyl 2-cyanoethyl ester

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 3′-benzoate

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-, 2-chlorophenyl 2-cyanoethyl ester

3′-Cytidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(4-methoxybenzoyl)-, 2-chlorophenyl 2-cyanoethyl ester

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[(2-chlorophenoxy)(2-cyanoethoxy)phosphinyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2(1H)-pyridinone

Cytidine, 2′-deoxy-N-(4-methoxybenzoyl)-5′-O-phosphonocytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

Cytidine, N-benzoyl-2′-deoxy-5′-O-phosphonoadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-