[P(S)]-3′-Amino-P(O)-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-3′-[(triphenylmethyl)amino]guanosine

[P(R)]-3′-Amino-P(O)-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-3′-[(triphenylmethyl)amino]guanosine

Guanosine, [P(R)]-3′-amino-3′-deoxy-5′-[(R)-dihydroxyphosphinothioyl]-P-thioguanylyl-(3′→5′)-3′-amino-3′-deoxy-, cyclic nucleotide

Guanosine, 3′-amino-5′-O-[(2-cyanoethoxy)hydroxyphosphinyl]-P-(2-cyanoethyl)-3′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-amino-3′-deoxy-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

3′-Amino-5′-O-[(2-cyanoethoxy)phosphinyl]-P-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-amino-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanosine

3′-Amino-5′-O-[(2-cyanoethoxy)phosphinyl]-P-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-3′-[(triphenylmethyl)amino]guanosine

3′-Amino-5′-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-P-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-3′-[(triphenylmethyl)amino]guanosine

3′-Amino-P-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-3′-[(triphenylmethyl)amino]guanosine

2H,7H-Difuro[3,2-d:3′,2′-j][1,7,3,9,2,8]dioxadiazadiphosphacyclododecine-3,10-diol, 2,9-bis(6-amino-9H-purin-9-yl)dodecahydro-5,12-dimercapto-, 5,12-dioxide, (2R,3R,3aS,5S,7aS,9R,10R,10aS,12S,14aS)-

2H,7H-Difuro[3,2-d:3′,2′-j][1,7,3,9,2,8]dioxadiazadiphosphacyclododecine-3,10-diol, 2,9-bis(6-amino-9H-purin-9-yl)dodecahydro-5,12-dimercapto-, 5,12-dioxide, (2R,3R,3aS,5R,7aS,9R,10R,10aS,12S,14aS)-

2H,7H-Difuro[3,2-d:3′,2′-j][1,7,3,9,2,8]dioxadiazadiphosphacyclododecine-3,10-diol, 2,9-bis(6-amino-9H-purin-9-yl)dodecahydro-5,12-dimercapto-, 5,12-dioxide, (2R,3R,3aS,5R,7aS,9R,10R,10aS,12R,14aS)-

2H,7H-Difuro[3,2-d:3′,2′-j][1,7,3,9,2,8]dioxadiazadiphosphacyclododecine-3,10-diol, 2,9-bis(6-amino-9H-purin-9-yl)dodecahydro-5-hydroxy-12-mercapto-, 5,12-dioxide, (2R,3R,3aS,7aS,9R,10R,10aS,14aS)-

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

[P(R)]-3′-Amino-N-benzoyl-5′-O-[(2-cyanoethoxy)phosphinothioyl]-P(O)-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thioadenylyl-(3′→5′)-3′-amino-N-benzoyl-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

[P(R)]-3′-Amino-N-benzoyl-5′-O-[(2-cyanoethoxy)phosphinothioyl]-P(O)-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thioadenylyl-(3′→5′)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[(triphenylmethyl)amino]adenosine

[P(R)]-3′-Amino-N-benzoyl-5′-O-[(2-cyanoethoxy)phosphinothioyl]-P(O)-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thioadenylyl-(3′→5′)-N-benzoyl-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[(triphenylmethyl)amino]adenosine

3′-Amino-N-benzoyl-5′-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-P(O)-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thioadenylyl-(3′→5′)-N-benzoyl-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[(triphenylmethyl)amino]adenosine

3′-Amino-N-benzoyl-P(O)-(2-cyanoethyl)-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-P-thioadenylyl-(3′→5′)-N-benzoyl-3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[(triphenylmethyl)amino]adenosine