3,4-Dihydro-2-[(4-hydroxyphenyl)thio]-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-6-phenyl-9H-imidazo[1,2-a]purin-9-one

2-[[4,9-Dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-9-oxo-6-phenyl-3H-imidazo[1,2-a]purin-2-yl]thio]-N-phenylacetamide

2-[[4,9-Dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-9-oxo-6-phenyl-3H-imidazo[1,2-a]purin-2-yl]thio]acetic acid

Guanosine, 8-[[2-(phenylamino)methyl]thio]-, cyclic 3′,5′-[hydrogen (R)-phosphorothioate]

Guanosine, 8-[(2-aminophenyl)thio]-, cyclic 3′,5′-[hydrogen [P(S)]-phosphorothioate]

2-[[2-Amino-6,9-dihydro-9-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-6-oxo-1H-purin-8-yl]thio]acetic acid

Guanosine, 8-[[4-(1-methylethyl)phenyl]thio]-, cyclic 3′,5′-[hydrogen (R)-phosphorothioate]

Guanosine, 7,8-dihydro-8-oxo-, cyclic 3′,5′-[hydrogen (R)-phosphorothioate]

Guanosine, 8-bromo-1-(phenylmethyl)-, cyclic 3′,5′-[hydrogen (R)-phosphorothioate]

2-Bromo-3,4-dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-7-methyl-6-phenyl-9H-imidazo[1,2-a]purin-9-one

2-Bromo-3,4-dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-6-(2-naphthalenyl)-9H-imidazo[1,2-a]purin-9-one

2-Bromo-3,4-dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-6-(3-thienyl)-9H-imidazo[1,2-a]purin-9-one

2-Bromo-3,4-dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-6-(4-methylphenyl)-9H-imidazo[1,2-a]purin-9-one

3H-Imidazo[1,2-a]purine-6,9(5H,7H)-dione, 2-bromo-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-

Guanosine, 8,8′′-[3,6,9,12,15-pentaoxaheptadecane-1,17-diylbis(thio-4,1-phenylene)]bis-, cyclic 3′,5′:3′′′,5′′′-bis[hydrogen (R)-phosphorothioate]

Guanosine, 8-bromo-1-[27-[[5,9-dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-9-oxo-3H-imidazo[1,2-a]purin-2-yl]thio]-4,26-dioxo-9,12,15,18,21-pentaoxa-5,25-diazaheptacos-1-yl]-, cyclic 3′,5′-[hydrogen (R)-phosphorothioate]

Guanosine, 1-[27-[[2-amino-6,9-dihydro-9-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-6-oxo-1H-purin-8-yl]thio]-4,26-dioxo-9,12,15,18,21-pentaoxa-5,25-diazaheptacos-1-yl]-8-bromo-, cyclic 3′,5′-[hydrogen (R)-phosphorothioate]

Guanosine, 1,1′′-(4,26-dioxo-9,12,15,18,21-pentaoxa-5,25-diazanonacosane-1,29-diyl)bis[8-bromo-, cyclic 3′,5′:3′′′,5′′′-bis[hydrogen (R)-phosphorothioate]

Guanosine, 1,1′′-(3,6,9,12,15-pentaoxaheptadecane-1,17-diyl)bis[8-bromo-, cyclic 3′,5′:3′′′,5′′′-bis[hydrogen (R)-phosphorothioate]

Guanosine, 8-[[2-[[2-[4-[21-[1-[4-[2-bromo-5,9-dihydro-3-[3,5-O-[(R)-mercaptophosphinylidene]-β-D-ribofuranosyl]-9-oxo-3H-imidazo[1,2-a]purin-6-yl]phenyl]-1H-1,2,3-triazol-4-yl]-2,5,8,11,14,17,20-heptaoxaheneicos-1-yl]-1H-1,2,3-triazol-1-yl]acetyl]amino]ethyl]thio]-, cyclic 3′,5′-[hydrogen (R)-phosp..