1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-(2-ethoxyethyl)-β-D-ribofuranuronamide

Adenosine, 8-bromo-1-methoxy-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, 8-bromo-, cyclic 3′,5′-(hydrogen phosphate), 1-oxide

Thymidine, N-benzoyl-2′-deoxycytidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-

Thymidine, 2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-

Thymidine, 2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(1-oxopropyl)guanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-

Thymidine, 2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-6-O-[(diphenylamino)carbonyl]-N-(1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-

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

2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidine

Thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanosine

3′-Guanylic acid, monoanhydride with imidodiphosphoric acid

Thymidine, 5′-O-(1-naphthalenyldiphenylmethyl)-, bis(2,2,2-trichloroethyl)diphosphonate (2:1) (ester)

5-Amino-7-methyl-3-β-D-ribofuranosyloxazolo[4,5-d]pyrimidin-2(3H)-one

5-Amino-7-methyl-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)oxazolo[4,5-d]pyrimidin-2(3H)-one

5-Amino-7-methyl-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)oxazolo[4,5-d]pyrimidin-2(3H)-one

6-(Methylthio)-2-β-D-ribofuranosyl-1,2,4-triazine-3,5(2H,4H)-dione

6-Bromo-2-β-D-ribofuranosyl-1,2,4-triazine-3,5(2H,4H)-dione

6-[(Phenylmethyl)thio]-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione

6-(Methylthio)-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione

6-(4-Morpholinyl)-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazine-3,5(2H,4H)-dione