Adenosine, 2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′-oxo-

2,2,2-Trifluoroethyl 4-(acetylamino)-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-pyrimidinecarboxylate

2,2,2-Trifluoroethyl 4-(acetylamino)-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-5-pyrimidinecarboxylate

2,2,2-Trifluoroethyl 4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinecarboxylate

2,2,2-Trifluoroethyl 4-(acetylamino)-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,2-dihydro-2-oxo-5-pyrimidinecarboxylate

N-(1-β-D-Arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)-4-[(1-oxo-2-propen-1-yl)amino]butanamide

N-[3-[(1-β-D-Arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-3-oxopropyl]-2-propenamide

Thymidine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 3′-[[6-[bis(4-methoxyphenyl)phenylmethoxy]hexyl]carbamate]

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Guanosine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

2′-Deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine

Glycine, N-(carboxycarbonyl)-N-methyl-, N→3′-ester with 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidine

Glycine, N-(carboxycarbonyl)-N-methylglycyl-N-methyl-, 1→3′-ester with 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidine

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]thymidylyl-(3′→5′)-, 3′-[(4-carboxy-2-nitrophenyl)methyl] ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[propyl bis(1-methylethyl)phosphoramidate]

3′-Thymidylic acid, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, mono[(4-carboxy-2-nitrophenyl)methyl] ester

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[[2-[(3-carboxy-1-oxopropyl)amino]-9H-fluoren-9-yl]methyl carbonate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[[2-[(4-methoxy-1,4-dioxobutyl)amino]-9H-fluoren-9-yl]methyl carbonate]

Adenosine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

(2′R)-2′-Deoxy-2′-fluoro-2′-methyl-3′,5′-O-(1-methylethylidene)uridine