Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyliminosulfonyl-(3′→5′)-, 3′-acetate

5′-O-Phosphonothymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-5-[3-[[6-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)carbonyl]amino]hexyl]amino]-3-oxo-1-propen-1-yl]uridylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidine

2′-Deoxy-5-[(1E)-3-[(2,2,2-trifluoroacetyl)amino]-1-propen-1-yl]cytidine 5′-(tetrahydrogen triphosphate)

5-[(1E)-3-(Acetylamino)-1-propen-1-yl]-2′-deoxycytidine 5′-(tetrahydrogen triphosphate)

5-[(1E)-3-(Acetylamino)-1-propen-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2′-Deoxy-5-[(1E)-3-[(2,2,2-trifluoroacetyl)amino]-1-propen-1-yl]uridine 5′-(tetrahydrogen triphosphate)

2′-Deoxy-5-(3-hydroxy-1-propyn-1-yl)cytidine 5′-(tetrahydrogen triphosphate)

N-Acetyl-5-[3-(acetyloxy)-1-propyn-1-yl]-2′-deoxycytidine

N-Acetyl-5-[3-(acetyloxy)-1-propyn-1-yl]-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]cytidine

2′-Deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-(3-hydroxy-1-propyn-1-yl)cytidine

2′-Deoxy-5-(3-hydroxy-1-propyn-1-yl)uridine 5′-(tetrahydrogen triphosphate)

5-[3-(Acetyloxy)-1-propyn-1-yl]-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]uridine

5-Methyl 4-amino-1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-pyrimidineacetate

5-[2-[[6-[(Aminoiminomethyl)amino]hexyl]amino]-2-oxoethyl]-2′-deoxycytidine 5′-(tetrahydrogen triphosphate)

5-[2-[(2-Aminoethyl)amino]-2-oxoethyl]-2′-deoxycytidine 5′-(tetrahydrogen triphosphate)

5-[2-[(4-Aminobutyl)amino]-2-oxoethyl]-2′-deoxycytidine 5′-(tetrahydrogen triphosphate)

2′-Deoxy-5-[2-oxo-2-[[2-[(2,2,2-trifluoroacetyl)amino]ethyl]amino]ethyl]cytidine

2′-Deoxy-5-[2-oxo-2-[[4-[(2,2,2-trifluoroacetyl)amino]butyl]amino]ethyl]cytidine

5-(Cyanomethyl)-2′-deoxycytidine 5′-(tetrahydrogen triphosphate)

5-(Cyanomethyl)-2′-deoxycytidine