Cytidine, 2′-deoxy-N-[(3,4-dihydro-2H-1,4-benzoxazin-6-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(2,3-dihydro-2,2-dimethyl-5-benzofuranyl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(2,3-dihydro-2-methyl-5-benzofuranyl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(3,4-dihydro-2-methyl-2H-1-benzopyran-6-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(2,3-dihydro-5-benzofuranyl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(3,4-dihydro-2H-1-benzopyran-6-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(2,3-dihydro-2,2-dimethyl-6-benzofuranyl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-7-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(2,3-dihydro-2-methyl-6-benzofuranyl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(3,4-dihydro-2-methyl-2H-1-benzopyran-7-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(2,3-dihydro-1H-inden-5-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-2′,2′-difluoro-N-[(5,6,7,8-tetrahydro-2-naphthalenyl)carbonyl]-, cyclic 3′,5′-(1-methylethyl phosphate)

5-[[[1-[2-Deoxy-2,2-difluoro-3,5-O-[(1-methylethoxy)phosphinylidene]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]carbonyl]-1,3-benzodioxole-2-carboxylic acid

Cytidine, 2′-deoxy-2′,2′-difluoro-N-(spiro[2H-1-benzopyran-3(4H),1′-cyclopropan]-6-ylcarbonyl)-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-2′,2′-difluoro-N-(spiro[1,3-benzodioxole-2,1′-cyclopropan]-5-ylcarbonyl)-, cyclic 3′,5′-(1-methylethyl phosphate)

7-[[[1-[2-Deoxy-2,2-difluoro-3,5-O-[(1-methylethoxy)phosphinylidene]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]amino]carbonyl]-2,3-dihydro-1,4-benzodioxin-2-carboxylic acid

Cytidine, 2′-deoxy-N-[(2,2-dimethyl-1,3-benzodioxol-5-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-N-[(2,3-dihydro-3,3-dimethyl-1,4-benzodioxin-6-yl)carbonyl]-2′,2′-difluoro-, cyclic 3′,5′-(1-methylethyl phosphate)

Cytidine, 2′-deoxy-2′,2′-difluoro-N-[(2-methyl-1,3-benzodioxol-5-yl)carbonyl]-, cyclic 3′,5′-(1-methylethyl phosphate)