4-Amino-6-(methylthio)-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidine-3-acetic acid

5′-Uridylic acid, 5-fluoro-, 2′-acetate

4′-C-Fluoro-5′-uridylic acid

5′-Guanylic acid, 8-(methylseleno)-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidine-2-methanol, 7-bromo-2,3,3a,9a-tetrahydro-3-hydroxy-6-imino-, 2-acetate, (2R,3R,3aS,9aR)-

5′-Uridylic acid, 5-bromo-2′-deoxy-5,6-dihydro-6-methoxy-

1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-ethyl-β-L-ribofuranuronamide

Guanosine, P-deoxo-P(O)-methylthymidylyl-(3′→5′)-2′-deoxy-

Adenosine, thymidylyl-(3′-→5′)-N-benzoyl-2′-deoxy-, 3′-benzoate

Thymidine, P-(2-chlorophenyl)-5′-O-(hydroxy-4-morpholinylphosphinyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl...

Guanosine, P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-benzoate

Adenosine, P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-benzoate

1-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-1,2-dihydropyrimidine

Guanosine, P-deoxo-2′-deoxy-P(O)-methylguanylyl-(3′→5′)-2′-deoxy-

Guanosine, P-deoxo-2′-deoxy-P(O)-methyladenylyl-(3′→5′)-2′-deoxy-

Guanosine, P-deoxo-2′-deoxy-P(O)-methylcytidylyl-(3′→5′)-2′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-2′-deoxy-P(O)-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-2′-deoxy-P(O)-methyladenylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-2′-deoxy-P(O)-methylcytidylyl-(3′→5′)-, 3′-(4-oxopentanoate)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-P(O)-methylthymidylyl-(3′→5′)-, 3′-(4-oxopentanoate)