N-[1-[(2S)-2-Bromo-2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-2-fluoro-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

6-Fluoro-1,4-dihydro-3-hydroxy-4-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-2-pyrazinecarboxamide

Acridinium, 10-[4-[[3-[1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propen-1-yl]amino]-4-oxobutyl]-3,6-bis(dimethylamino)-, inner salt

Cytidine, N-benzoyl-2′-deoxy-5′-O-(4,6-dihydroxy-4,6-dioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-5-ethyl-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5′-O-(4,6-dihydroxy-4,6-dioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-5-methyl-, 3′-acetate

Cytidine, N-benzoyl-5-bromo-2′-deoxy-5′-O-(4,6-dihydroxy-4,6-dioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5′-O-(4,6-dihydroxy-4,6-dioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-5-iodo-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5-ethyl-5′-O-(4-oxo-4H-1,3,2-benzodioxaphosphorin-2-yl)-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5-methyl-5′-O-(4-oxo-4H-1,3,2-benzodioxaphosphorin-2-yl)-, 3′-acetate

Cytidine, N-benzoyl-5-bromo-2′-deoxy-5′-O-(4-oxo-4H-1,3,2-benzodioxaphosphorin-2-yl)-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5-iodo-5′-O-(4-oxo-4H-1,3,2-benzodioxaphosphorin-2-yl)-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5-ethyl-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5-methyl-, 3′-acetate

Cytidine, N-benzoyl-5-bromo-2′-deoxy-, 3′-acetate

Cytidine, N-benzoyl-2′-deoxy-5-iodo-, 3′-acetate

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-ethyl-

2′-Deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

Adenosine, N-benzoyl-P(S)-(2-cyanoethyl)-2′-deoxy-P-thiocytidylyl-(3′→5′)-P(S)-(2-cyanoethyl)-P-thiothymidylyl-(3′→5′)-P(S)-(2-cyanoethyl)-2′-deoxy-6-O-(2,5-dichlorophenyl)-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Cytidine, P(S)-(4-chlorophenyl)-P-thiothymidylyl-(3′→5′)-P(S)-(2-cyanoethyl)-2′-deoxy-6-O-(2,5-dichlorophenyl)-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-P(S)-(4-chlorophenyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)

Cytidine, P(S)-(4-chlorophenyl)-P-thiothymidylyl-(3′→5′)-P(S)-(4-chlorophenyl)-2′-deoxy-6-O-(2,5-dichlorophenyl)-N-(2-methyl-1-oxopropyl)-P-thioguanylyl-(3′→5′)-N-benzoyl-P(S)-(4-chlorophenyl)-2′-deoxy-P-thioadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-, 3′-(4-oxopentanoate)