Cytidine, N-[3-cyclohexyl-L-alanyl-L-glutaminyl-N6-[2,3-dihydroxy-4-[[2-(1H-indol-3-yl)ethyl]amino]-1,4-dioxobutyl]-L-lysyl]-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-N-[L-threonyl-N6-[2,3-dihydroxy-4-[[2-(1H-indol-3-yl)ethyl]amino]-1,4-dioxobutyl]-L-lysyl]guanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-N-[glycyl-N6-[2,3-dihydroxy-4-[[2-(1H-indol-3-yl)ethyl]amino]-1,4-dioxobutyl]-L-lysyl]guanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Cytidine, N-[(2S)-2-[(4-amino-1-oxobutyl)amino]-6-[[2,3-dihydroxy-4-[[2-(1H-indol-3-yl)ethyl]amino]-1,4-dioxobutyl]amino]-1-oxohexyl]-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-N-[L-glutaminyl-N6-[2,3-dihydroxy-4-[[2-(1H-indol-3-yl)ethyl]amino]-1,4-dioxobutyl]-L-lysyl]guanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

9-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-6-(2-thienyl)-9H-purin-2-amine

9-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-6-(2-thienyl)-9H-purin-2-amine

1,3-Dihydro-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-2H-imidazol-2-one

Carbamic acid, diphenyl-, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-imidazol-2-yl ester

Carbamic acid, diphenyl-, 1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-1H-imidazol-2-yl ester

2H-Imidazol-2-one, 1-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-1,3-dihydro-

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-1,3-dihydro-2H-imidazol-2-one

1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,3-dihydro-2H-imidazol-2-one

Carbamic acid, diphenyl-, 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1H-imidazol-2-yl ester

Carbamic acid, diphenyl-, 1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazol-2-yl ester

5′-Uridylic acid, monoanhydride with 3-(acetylamino)-2,6-anhydro-1,3-dideoxy-1-phosphono-D-arabino-hept-2-enitol

Uridine 5′-(trihydrogen diphosphate), P′-[2-deoxy-2-[(1-oxopropyl)amino]-α-D-galactopyranosyl] ester

2,6-Dichloro-9-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)-9H-purine

9-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-9H-purine

β-Alanine, N-(4-azido-2-nitrophenyl)-, 3′-ester with adenosine 5′-(trihydrogen diphosphate) 2′-(dihydrogen phosphate) P′→5′-ester with 3-(aminocarbonyl)-1-β-D-ribofuranosylpyridinium inner salt