Guanosine, 1,2-dichloro-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-(hydroxymercaptophosphinyl)-P-thio-1,3-dideazaadenylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

Guanosine, 1,2-dichloro-5′-O-[(2-cyanoethoxy)mercaptophosphinyl]-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thio-1,3-dideazaadenylyl-(2′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

Adenosine, 1,2-dichloro-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-(hydroxymercaptophosphinyl)-P-thio-1,3-dideazaadenylyl-(3′→5′)-1,2-dichloro-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

Adenosine, 1,2-dichloro-P(O)-(2-cyanoethyl)-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-(hydroxymercaptophosphinyl)-P-thio-1,3-dideazaadenylyl-(3′→5′)-1,2-dichloro-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

Adenosine, 1,2-dichloro-P(O)-(2-cyanoethyl)-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-(hydroxyphosphinyl)-P-thio-1,3-dideazaadenylyl-(3′→5′)-1,2-dichloro-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

Adenosine, 1,2-dichloro-P(O)-(2-cyanoethyl)-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thio-1,3-dideazaadenylyl-(3′→5′)-1,2-dichloro-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, 3′-(hydrogen phosphonate)

3′-Adenylic acid, 6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-1,3-dideazaadenylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

3′-Adenylic acid, P-(2-cyanoethyl)-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-1,3-dideazaadenylyl-(3′→5′)-N-benzoyl-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

Adenosine, P-(2-cyanoethyl)-6-deamino-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-(hydroxyphosphinyl)-1,3-dideazaadenylyl-(3′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

3′-Adenylic acid, 2-chloroadenylyl-(3′→5′)-2-chloro-, cyclic nucleotide

3′-Adenylic acid, 8-chloroadenylyl-(3′→5′)-8-chloro-, cyclic nucleotide

3′-Adenylic acid, adenylyl-(3′→5′)-8-chloro-, cyclic nucleotide

3′-Adenylic acid, N-(phenylmethyl)adenylyl-(3′→5′)-N-(phenylmethyl)-, cyclic nucleotide

3′-Adenylic acid, 6-deamino-P-thio-1,3-dideazaadenylyl-(2′→5′)-, cyclic nucleotide