Adenosine, [P(R)]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(R)-hydroxymercaptophosphinyl]-P-thioadenylyl-(3′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

Adenosine, N-benzoyl-5′-O-[(2-cyanoethoxy)mercaptophosphinyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thioadenylyl-(3′→5′)-N-benzoyl-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

N-[9-[2-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-O-(hydroxyphosphinyl)-β-L-ribofuranosyl]-9H-purin-6-yl]benzamide

Guanosine, [P(S)]-N-benzoyl-5′-O-[(R)-hydroxymercaptophosphinyl]-P-thioadenylyl-(2′→5′)-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

Adenosine, [P(R)]-N-acetyl-5′-O-[(2-cyanoethoxy)mercaptophosphinyl]-2′-deoxy-2′-fluoro-P-thiocytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-2′-fluoro-, cyclic nucleotide

Guanosine, [P(R)]-2′-deoxy-2′-fluoro-5′-[(S)-hydroxymercaptophosphinyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-2′-deoxy-2′-fluoro-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

Guanosine, [P(R)]-2′-deoxy-2′-fluoro-5′-[(S)-hydroxymercaptophosphinyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-2′-deoxy-2′-fluoro-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide