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

Inosine, 1,2,8-trichloro-6-deamino-5′-O-(hydroxymercaptophosphinyl)-P-thio-1,3-dideazaadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

3′-Inosinic acid, 1,2,8-trichloro-6-deamino-1,3-dideazaadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

Inosine, 6-deamino-5′-O-(hydroxymercaptophosphinyl)-P-thio-1,3-dideazaadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

3′-Inosinic acid, 6-deamino-1,3-dideazaadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

Adenosine, 1,2,8-trichloro-6-deamino-5′-O-(hydroxymercaptophosphinyl)-P-thio-1,3-dideazaadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

3′-Adenylic acid, 1,2,8-trichloro-6-deamino-1,3-dideazaadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

Adenosine, 6-deamino-5′-O-(hydroxymercaptophosphinyl)-P-thio-1,3-dideazaadenylyl-(2′→5′)-2′-deoxy-2′-fluoro-, cyclic nucleotide

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