Guanosine, 2′-azido-2′-deoxy-3′-O-methyl-N-(2-methyl-1-oxopropyl)-, 6-(N,N-diphenylcarbamate)

Guanosine, 2′-azido-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-methyl-N-(2-methyl-1-oxopropyl)-, 6-(N,N-diphenylcarbamate)

9-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-O-methyl-2-O-[(trifluoromethyl)sulfonyl]-β-D-arabinofuranosyl]-2-[(2-methyl-1-oxopropyl)amino]-9H-purin-6-yl N,N-diphenylcarbamate

9-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-O-methyl-β-D-arabinofuranosyl]-2-[(2-methyl-1-oxopropyl)amino]-9H-purin-6-yl N,N-diphenylcarbamate

N-[9-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-O-methyl-β-D-arabinofuranosyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-2-methylpropanamide

2′-Deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-O-methyl-N-(2-methyl-1-oxopropyl)-2′-oxoguanosine

Guanosine, N-benzoyl-2′,5′,6′-trideoxy-2′-fluoro-6′-phosphono-P-thio-β-D-ribo-hexofuranoadenylyl-(3′→5′)-3′-O-methyl-, cyclic nucleotide

Guanosine, N-benzoyl-P(O)-(2-cyanoethyl)-2′,5′,6′-trideoxy-2′-fluoro-6′-(hydroxymethoxyphosphinyl)-P-thio-β-D-ribo-hexofuranoadenylyl-(3′→5′)-3′-O-methyl-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

Guanosine, N-benzoyl-P(O)-(2-cyanoethyl)-P-deoxo-2′,5′,6′-trideoxy-2′-fluoro-6-(hydroxymethoxyphosphinyl)-β-D-ribo-hexofuranoadenylyl-(3′→5′)-3′-O-methyl-N-(2-methyl-1-oxopropyl)-, cyclic nucleotide

P(O)-Methyl-3′-O-methyl-N-(2-methyl-1-oxopropyl)guanylyl-(2′→6′)-N-benzoyl-2′,5′,6′-trideoxy-2′-fluoro-β-D-ribo-hexofuranoadenosine

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

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

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

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

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

Guanosine, 3′-amino-2′,3′-dideoxy-2′-fluoro-5′-O-(hydroxymercaptophosphinyl)-P-thioadenylyl-(3′→5′)-3′-O-methyl-, cyclic nucleotide

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