2,4(1H,3H)-Pyrimidinedione, 1-[3-O-benzoyl-2,5,6-trideoxy-6-(methylphosphinyl)-β-D-erythro-hexofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[3-O-benzoyl-2,5,6-trideoxy-6-[(1,1-diethoxyethyl)methylphosphinyl]-β-D-erythro-hexofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-6-(phenylphosphinyl)-β-D-threo-hexofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 5-methyl-1-[2,5,6-trideoxy-6-[(1,1-diethoxyethyl)phenylphosphinyl]-β-D-threo-hexofuranosyl]-

Cytidine, 2′-deoxy-2′,2′-difluoro-N-[(hexyloxy)carbonyl]-, 5′-[5-[(1R,2S)-1-[[[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl]oxy]carbo..

Cytidine, 2′-deoxy-2′,2′-difluoro-N-[(hexyloxy)carbonyl]-, 5′-[4-[(1R,2S)-1-[[[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl]oxy]carbo..

Cytidine, N-(butoxycarbonyl)-2′-deoxy-2′,2′-difluoro-, 5′-[4-[(1R,2S)-1-[[[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl]oxy]carbonyl]..

Cytidine, N-(butoxycarbonyl)-2′-deoxy-2′,2′-difluoro-, 5′-[6-[(1R,2S)-1-[[[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl]oxy]carbonyl]..

Cytidine, N-(butoxycarbonyl)-2′-deoxy-2′,2′-difluoro-, 5′-[5-[(1R,2S)-1-[[[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-4,6-bis[[(2,2,2-trichloroethoxy)carbonyl]oxy]-7,11-methano-1H-cyclodeca..

Cytidine, N-(butoxycarbonyl)-2′-deoxy-2′,2′-difluoro-, 3′-(trichloromethyl carbonate)

Cytidine, N-(butoxycarbonyl)-2′-deoxy-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,2′-difluoro-, 3′-(2,2,2-trichloroethyl carbonate)

Cytidine, N-(butoxycarbonyl)-2′-deoxy-2′,2′-difluoro-, 5′-[5-[(1R,2S)-1-[[[(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,6,11-trihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl]oxy]carbonyl]..