(5R,6S)-5,6-Bis(acetyloxy)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-fluoro-5,6-dihydro-5-methyluridine

(5S,6R)-5,6-Bis(acetyloxy)-2'-deoxy-2'-fluoro-5,6-dihydro-5-methyluridine

(5R,6S)-5,6-Bis(acetyloxy)-2'-deoxy-2'-fluoro-5,6-dihydro-5-methyluridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-6-S-(2-cyanoethyl)-2'-deoxy-N-(2-phenoxyacetyl)-6-thioguanosine

2'-Deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2',3'-dideoxycytidine

2'-Deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxycytidylyl-(3'→5')-2',3'-dideoxyguanosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-[(1E)-3-[[2-[bis[2-[[1-oxo-5-[(2Z)-2-(4-quinolinylmethylene)-3(2H)-benzothiazolyl]pentyl]amino]ethyl]amino]ethyl]amino]-3-oxo-1-propen-1-yl]-2'-deoxyuridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[2-[2-(dimethylamino)ethoxy]ethyl]-2-O-ethyl-5-methyluridine

3,5-Dimethylcytidine

2'-Deoxy-5-fluoro-3-methylcytidine

5-[(1E)-3-[[2-[Bis(2-aminoethyl)amino]ethyl]amino]-3-oxo-1-propen-1-yl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

2'-Deoxy-5-[3-[[2-[1-[(diphenylamino)carbonyl]-1H-imidazol-4-yl]acetyl]amino]-1-propyn-1-yl]-2'-fluorouridine

5-(3-Aminopropyl)-2'-deoxy-2'-fluorouridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-S-methyl-2-thiouridine

2'-Deoxy-5-[3-[[2-[1-[(diphenylamino)carbonyl]-1H-imidazol-4-yl]acetyl]amino]propyl]-2'-fluorouridine

5-(3-Amino-1-propyn-1-yl)-2'-deoxy-2'-fluorouridine

Glycine, N-phosphono-, 1-methyl ester, cyclic (P→3',5')-ester with 2'-deoxy-5-fluorouridine

L-Alanine, N-[P(R)]-phosphono-, 1-methyl ester, cyclic (P→3',5')-ester with 2'-deoxy-5-fluorouridine

L-Alanine, N-[P(S)]-phosphono-, 1-methyl ester, cyclic (P→3',5')-ester with 2'-deoxy-5-fluorouridine

2'-Deoxyadenylyl-(3'→5')-thymidylyl-(3'→5')-2'-deoxyadenylyl-(3'→5')-thymidylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-2'-deoxyguanylyl-(3'→5')-3'-amino-2',3'-dideoxycytidine