5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-3′-fluoro-P-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(2′→6′)-N-benzoyl-5′,6′-dideoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-(2-naphthalenylmethyl)-β-D-ribo-hexofuranoadenosine

N-[9-[5,6-Dideoxy-2-O-[(1,1-dimethylethyl)dimethylsilyl]-6-(hydroxymethoxyphosphinyl)-3-O-(2-naphthalenylmethyl)-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[5,6-Dideoxy-6-(dimethoxyphosphinyl)-2-O-[(1,1-dimethylethyl)dimethylsilyl]-3-O-(2-naphthalenylmethyl)-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[5,6-Dideoxy-6-(dimethoxyphosphinyl)-3-O-(2-naphthalenylmethyl)-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[2-O-Acetyl-5,6-dideoxy-6-(dimethoxyphosphinyl)-3-O-(2-naphthalenylmethyl)-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

Guanosine, N-benzoyl-2′,5′,6′-trideoxy-2′-fluoro-6′-(hydroxyphenoxyphosphinyl)-β-D-ribo-hexofuranoadenylyl-(3′→5′)-N-(2-methyl-1-oxopropyl)-3′-O-(tetrahydro-2H-pyran-2-yl)-, cyclic nucleotide

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-N-(2-methyl-1-oxopropyl)-P-phenyl-3′-O-(tetrahydro-2H-pyran-2-yl)guanylyl-(2′→6′)-N-benzoyl-2′,5′,6′-trideoxy-2′-fluoro-β-D-ribo-hexofuranoadenosine

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-N-(2-methyl-1-oxopropyl)-P-phenyl-3′-O-(tetrahydro-2H-pyran-2-yl)guanylyl-(2′→6′)-N-benzoyl-2′,5′,6′-trideoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-fluoro-β-D-ribo-hexofuranoadenosine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-(2-methyl-1-oxopropyl)-3′-O-(tetrahydro-2H-pyran-2-yl)-, 2′-(4-oxopentanoate)

Guanosine, N-(2-methyl-1-oxopropyl)-3′-O-(tetrahydro-2H-pyran-2-yl)-, 2′-(4-oxopentanoate)

Guanosine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-3′-O-(tetrahydro-2H-pyran-2-yl)-, 2′-(4-oxopentanoate)

Guanosine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-, 2′-(4-oxopentanoate)

Guanosine, N-(2-methyl-1-oxopropyl)-, 2′-(4-oxopentanoate)

Guanosine, N-(2-methyl-1-oxopropyl)-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2′-(4-oxopentanoate)

N-[9-[2,5,6-Trideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-2-fluoro-6-(hydroxyphenoxyphosphinyl)-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[2,5,6-Trideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-6-(diphenoxyphosphinyl)-2-fluoro-β-D-ribo-hexofuranosyl]-9H-purin-6-yl]benzamide

N-[9-[2,5,6-Trideoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-6-(diphenoxyphosphinyl)-2-fluoro-β-D-ribo-hex-5-enofuranosyl]-9H-purin-6-yl]benzamide

Guanosine, [P(R)]-5′-O-[(S)-hydroxymercaptophosphinyl]-P-thio-1′a-carba-7-deazaadenylyl-(3′→5′)-3′-O-methyl-, cyclic nucleotide

Guanosine, [P(S)]-5′-O-[(S)-hydroxymercaptophosphinyl]-P-thio-1′a-carba-7-deazaadenylyl-(3′→5′)-3′-O-methyl-, cyclic nucleotide