P,P-Diethyl P-[2-[[2-amino-6,9-dihydro-6-oxo-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-1H-purin-8-yl]thio]ethyl]phosphonate

Guanosine, 8-[(2,4-dichlorophenyl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-[(cyclohexylmethyl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-[(4′-cyano[1,1′-biphenyl]-4-yl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, 8-[(4-cyanophenyl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

B-[4-[[2-Amino-6,9-dihydro-6-oxo-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-1H-purin-8-yl]thio]phenyl]boronic acid

Guanosine, 8-[(2-amino-2-oxoethyl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

6,6′-[2,5,8,11,14,17,20-Heptaoxaheneicosane-1,21-diylbis(1H-1,2,3-triazole-4,1-diyl-4,1-phenylene)]bis[3,4-dihydro-2-phenyl-3-(3,5-O-phosphinico-β-D-ribofuranosyl)-9H-imidazo[1,2-a]purin-9-one]

N,N′-3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diylbis[2-[[5,6,7,9-tetrahydro-6,9-dioxo-3-(3,5-O-phosphinico-β-D-ribofuranosyl)-3H-imidazo[1,2-a]purin-2-yl]thio]acetamide]

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

Guanosine, 8-[[27-[2-amino-8-bromo-6,9-dihydro-6-oxo-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-1H-purin-1-yl]-2,24-dioxo-7,10,13,16,19-pentaoxa-23-azaheptcos-1-yl]thio]-, cyclic 3′,5′-(hydrogen phosphate)

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 phosphate)

Guanosine, 8-bromo-1-[27-[[4,9-dihydro-9-oxo-6-phenyl-3-(3,5-O-phosphinico-β-D-ribofuranosyl)-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 phosphate)

2,2′-[2,5,8,11,14,17,20-Heptaoxaheneicosane-1,21-diylbis(1H-1,2,3-triazole-4,1-diyl-2,1-ethanediylthio)]bis[3,4-dihydro-6-phenyl-3-(3,5-O-phosphinico-β-D-ribofuranosyl)-9H-imidazo[1,2-a]purin-9-one]

Guanosine, 8-[[2-[[2-[4-[21-[1-[4-[2-bromo-4,9-dihydro-9-oxo-3-(3,5-O-phosphinico-β-D-ribofuranosyl)-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 phosphate)

Guanosine, 8,8′′-[thiobis(4,1-phenylenethio-12,1-dodecanediylthio)]bis-, cyclic 3′,5′:3′′′,5′′′-bis(hydrogen phosphate)

Guanosine, 8,8′′-[1,2-ethanediylbis(thio)]bis-, cyclic 3′,5′:3′′′,5′′′-bis(hydrogen phosphate)