Adenosine, [P(S)]-N-bezoyl-P(O)-(2-cyanoethyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(S)-hydroxymercaptophosphinyl]-P-thioadenylyl-(2′→5′)-N-benzoyl-2′-chloro-2′-deoxy-, cyclic nucleotide

Adenosine, [P(R)]-N-bezoyl-P(O)-(2-cyanoethyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(R)-hydroxymercaptophosphinyl]-P-thioadenylyl-(2′→5′)-N-benzoyl-2′-chloro-2′-deoxy-, cyclic nucleotide

Adenosine, [P(S)]-5′-O-[(R)-hydroxymercaptophosphinyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thio-7-deazaadenylyl-(2′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide

Adenosine, [P(R)]-5′-O-[(R)-hydroxymercaptophosphinyl]-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thio-7-deazaadenylyl-(2′→5′)-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-, cyclic nucleotide