4H-Pyrrolo[2,3-d]pyrimidin-4-one, 2-amino-7-[2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-1,7-dihydro-

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-4,5-dihydro-3-iodo-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-3-bromo-4,5-dihydro-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

Propanamide, N-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-5-bromo-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-2-methyl-

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-4,5-dihydro-3-iodo-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

N-[1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-3-bromo-4,5-dihydro-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-6-yl]-2-methylpropanamide

Propanamide, N-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-5-bromo-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-2-methyl-

7-(2-Deoxy-β-D-erythro-pentofuranosyl)-5-iodo-4-methoxy-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine

2,4(1H,3H)-Pyrimidinedione, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-(3-carboxy-1-oxopropyl)-2-O-[1-methoxy-1-oxido-15-oxo-16-phenoxy-10-(phenoxyacetyl)-6-[(phenoxyacetyl)[3-[(phenoxyacetyl)amino]propyl]amino]-2-oxa-10,14-diaza-1-phosphahexadec-1-yl]-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[1-methoxy-1-oxido-15-oxo-16-phenoxy-10-(phenoxyacetyl)-6-[(phenoxyacetyl)[3-[(phenoxyacetyl)amino]propyl]amino]-2-oxa-10,14-diaza-1-phosphahexadec-1-yl]-β-D-arabinofuran...

2,4(1H,3H)-Pyrimidinedione, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[1-methoxy-1-oxido-15-oxo-16-phenoxy-10-(phenoxyacetyl)-6-[(phenoxyacetyl)[3-[(phenoxyacetyl)amino]propyl]amino]-2-oxa-10,14-diaza-1-phosphahexadec-1-yl]-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[1-methoxy-1-oxido-15-oxo-16-phenoxy-10-(phenoxyacetyl)-6-[(phenoxyacetyl)[3-[(phenoxyacetyl)amino]propyl]amino]-2-oxa-10,14-diaza-1-phosphahexadec-1-yl]-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[1-methoxy-1-oxido-15-oxo-16-phenoxy-10-(phenoxyacetyl)-6-[(phenoxyacetyl)[3-[(phenoxyacetyl)amino]propyl]amino]-2-oxa-10,14-diaza-1-phosphahexadec-1-yl]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[2-O-[[bis(1-methylethyl)amino]methoxyphosphino]-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-

Adenosine, 5′-[hydrogen [[[(6-aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl)methoxy]hydroxyphosphinyl]methyl]phosphonate], [3aS-(3aα,4α,6α,6aα)]-

Adenosine, 5′-[hydrogen [[[[6-[[(1,1-dimethylethoxy)carbonyl]amino]tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]methoxy]hydroxyphosphinyl]methyl]phosphonate], [3aS-(3aα,4α,6α,6aα)]-

Adenosine, 5′-[hydrogen [[[[4-[3-(aminocarbonyl)pyridinio]-2,3-dihydroxycyclopentyl]methoxy]hydroxyphosphinyl]methyl]phosphonate], inner salt, [1S-(1α,2β,3β,4α)]-

Uridine, 3-[2-[[[2-[3,6-bis(acetylamino)-9H-xanthen-9-yl]phenyl]methoxy]methoxy]ethyl]-5-fluoro-2′,3′-O-(1-methylethylidene)-5′-O-(triphenylmethyl)-

Uridine, 5-fluoro-2′,3′-O-(1-methylethylidene)-5′-O-(triphenylmethyl)-

2′-Deoxy-5′-O-[(1,1-dimethylethyl)diphenylsilyl]uridine