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

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

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

Adenosine, 5′-O-[[[[(aminohydroxyphosphinyl)oxy]hydroxyphosphinyl]oxy]hydroxyphosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-

Adenosine 5′-(trihydrogen diphosphate), P′-anhydride with butylphosphoramidic acid

Adenosine 5′-(trihydrogen diphosphate), 3′-O-[(2-nitrophenyl)methyl]-, P′-anhydride with butylphosphoramidic acid

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2-[(benzoyloxy)methyl]-2,3,3a,9a-tetrahydro-7-methyl-3-[[(4-methylphenyl)sulfonyl]oxy]-, [2R-(2α,3α,3aβ,9aβ)]-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 2-[(benzoyloxy)methyl]-2,3,3a,9a-tetrahydro-7-methyl-3-[(methylsulfonyl)oxy]-, [2R-(2α,3α,3aβ,9aβ)]-

1-[5-O-Benzoyl-2,3-bis-O-[(4-methylphenyl)sulfonyl]-β-D-xylofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[5-O-Benzoyl-2,3-bis-O-(methylsulfonyl)-β-D-xylofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[5-O-Benzoyl-3-O-(methylsulfonyl)-β-D-xylofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(5-O-Benzoyl-β-D-xylofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-O-Acetyl-5-O-benzoyl-3-O-(methylsulfonyl)-β-D-xylofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(2,3-Di-O-acetyl-5-O-benzoyl-β-D-xylofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

Guanosine, 8-[(2-aminoethyl)amino]-, cyclic 3′,5′-[(R)-hydrogen phosphorothioate]

Guanosine, 8-[(2-aminoethyl)amino]-, cyclic 3′,5′-[(S)-hydrogen phosphorothioate]

9H-Imidazo[1,2-a]purin-9-one, 3,4-dihydro-3-[3,5-O-[(S)-mercaptophosphinylidene]-β-D-ribofuranosyl]-6-phenyl-

3,4-Dihydro-6-phenyl-3-β-D-ribofuranosyl-9H-imidazo[1,2-a]purin-9-one