3-(2-Deoxy-β-D-erythro-pentofuranosyl)-6-methylpyrido[2,3-d]pyrimidine-2,7(1H,3H)-dione

Methyl 4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-α-methylene-2-oxo-5-pyrimidinepropanoate

2-Propenoic acid, 3-[4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinyl]-2-methyl-, methyl ester, (E)-

4-Amino-1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-5-pyrimidinepropanoic acid

Cytidine, 5-(2-cyanoethyl)-

3-β-D-Ribofuranosylpyrido[2,3-d]pyrimidine-2,7(1H,3H)-dione

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenosine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[2-chlorophenyl (4-methoxyphenyl)phosphoramidate]

Cytidine, N-benzoyl-2′-deoxy-, 3′-[2-chlorophenyl (4-methoxyphenyl)phosphoramidate]

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, mono(2-chlorophenyl) ester

5′-Guanylic acid, 3′-deoxy-N-[2,7-diamino-9-[[(aminocarbonyl)oxy]methyl]-2,3,5,8-tetrahydro-6-methyl-5,8-dioxo-1H-pyrrolo[1,2-a]indol-1-yl]-

Cytidine, N-benzoyl-P-(2-chlorophenyl)-2′-deoxy-5′-O-[(4-methoxyphenyl)phenylmethyl]cytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-[2-chlorophenyl (4-methoxyphenyl)phosphoramidate]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-chlorophenyl)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-benzoate

Guanosine, P-(2-chlorophenyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-benzoate

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

Guanosine, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, 3′-[2-chlorophenyl (4-methoxyphenyl)phosphoramidate]

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

3′-Guanylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-(2-methyl-1-oxopropyl)-, mono(2-chlorophenyl) ester

5′-Cytidylic acid, 2′-deoxy-, 3′-[hydrogen (4-methoxyphenyl)phosphoramidate]

5′-Guanylic acid, 2′-deoxy-, 3′-[hydrogen (4-methoxyphenyl)phosphoramidate]