3′-Guanylic acid, 5′-O-phosphonoadenylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-

3′-Guanylic acid, adenylyl-(3′→5′)-guanylyl-(3′→5′)-adenylyl-(3′→5′)-

Guanosine, N-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-oxo-3-phenylpropyl]-, 2′,3′,5′-triacetate, (S)-

5-Chloro-7-β-D-ribofuranosyl-7H-imidazo[1,2-c]pyrrolo[3,2-e]pyrimidine-9-carbonitrile

8-Bromo-7-β-D-ribofuranosyl-7H-imidazo[1,2-c]pyrrolo[3,2-e]pyrimidine-9-carbonitrile

9-Iodo-7-β-D-ribofuranosyl-7H-imidazo[1,2-c]pyrrolo[3,2-e]pyrimidine

9-Bromo-7-β-D-ribofuranosyl-7H-imidazo[1,2-c]pyrrolo[3,2-e]pyrimidine

Thymidine, 3′-acetate 5′-(2,4,6-trimethylbenzenesulfonate)

Thymidine, 3′-acetate 5′-[2,4,6-tris(1-methylethyl)benzenesulfonate]

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

9-[5-[(3-Aminopropyl)methylamino]-5-deoxy-β-D-ribofuranosyl]-9H-purine

9H-Purine, 9-[5-[(3-amino-3-carboxybutyl)methylsulfonio]-5-deoxy-β-D-ribofuranosyl]-

Adenosine, N-(4-aminobutyl)-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 2′-O-benzoyluridylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-2′-O-benzoyl-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-, 2′,3′-bis(2-methylpropanoate)

5′-O-Phosphonoguanylyl-(3′→5′)-guanylyl-(3′→5′)-guanosine

Guanosine 3′-(trihydrogen diphosphate), P′→5′-ester with guanosine

Guanosine, 5′-O-(hydroxy-1H-imidazol-1-ylphosphinyl)guanylyl-(3′→5′)-

Cytidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-5-methylcytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-5-methylcytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Cytidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

5′-Uridylic acid, 2′,3′-diacetate, ester with 5-(acetylamino)-2,6-anhydro-8-C-[bis(2-propenyloxy)phosphinyl]-5,7-dideoxy-D-glycero-L-gulo-octitol 1,3,4-triacetate