Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)methyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)carbonyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)methyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)carbonyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)methyl]-

Guanosine, 2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)carbonyl]-, 3′,5′-diacetate

Guanosine, 2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)methyl]-, 3′,5′-diacetate

Guanosine, 2′-deoxy-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)carbonyl]-

Guanosine, 2′-deoxy-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)methyl]-

Guanosine, 2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)carbonyl]-

Guanosine, 2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-N-[(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)methyl]-

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]thio]ethyl] 3-(1,1-dimethylethyl) ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]sulfonyl]ethyl] 3-(1,1-dimethylethyl) ester, (2Z)-

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]sulfinyl]ethyl] 3-(1,1-dimethylethyl) ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethyl] 3-(1,1-dimethylethyl) ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[5-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)pentyl] 3-(1,1-dimethylethyl) ester

Propanedioic acid, 2-[[(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]methylene]-, 1-[5-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)pentyl] ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[2-[2-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethyl] ester

Propanedioic acid, 2-[[[1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]methylene]-, 1-[5-(3-bromo-2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)pentyl] ester