Uridine, 2′,3′-O-(1-methylethylidene)-5′-O-(3-methyl-2-oxido-1,3,2-oxazaphospholidin-2-yl)-

Inosine, 8-[[3-(diethylamino)-2-hydroxypropyl]thio]-

Guanosine, 1-[2-(acetylamino)-9H-fluoren-3-yl]-2′-deoxy-

Thymidine, 5′-[2-[[(methylthio)methoxy]methyl]benzoate]

Thymidine, 5′-[4-[(methylthio)methoxy]butanoate]

3′-Adenylic acid, monoethyl ester, 5′-(dihydrogen phosphate)

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanosine

N-[6-[[3-[2-Amino-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propyn-1-yl]amino]-6-oxohexyl]-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-6-carboxamide

Glycine, N-[[5-[(aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazol-4-yl]carbonyl]-L-γ-glutamyl-L-cysteinyl-, (2→2′)-disulfide with L-γ-glutamyl-L-cysteinylglycine

N-[[5-[(Aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazol-4-yl]carbonyl]-L-γ-glutamyl-L-cysteinylglycine

L-γ-Glutamyl-S-[[5-[(aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazol-4-yl]carbonyl]-L-cysteinylglycine

4-[(2S)-2-(Acetylamino)-2-carboxyethyl]phenyl 5-[(aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazole-4-carboxylate

(2S)-2-(Acetylamino)-2-carboxyethyl 5-[(aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazole-4-carboxylate

N2-Acetyl-N5-[[[[5-[(aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazol-4-yl]carbonyl]amino]iminomethyl]-L-ornithine

N2-Acetyl-N6-[[5-[(aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazol-4-yl]carbonyl]-L-lysine

N-Acetyl-S-[[5-[(aminocarbonyl)amino]-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-imidazol-4-yl]carbonyl]-L-cysteine

Uridine 5′-(pentahydrogen tetraphosphate), P′′′→5-ester with D-ribose

2(1H)-Pyrimidinone, 4-amino-1-[5-O-(5-cyclohexyl-1,3-dihydroxy-1,3-dioxido-2,4-dioxa-1,3-diphosphapent-1-yl)-β-D-arabinofuranosyl]-

2(1H)-Pyrimidinone, 4-amino-1-[5-O-(1,3-dihydroxy-1,3-dioxido-2,4-dioxa-1,3-diphosphaeicos-1-yl)-β-D-arabinofuranosyl]-

4-Amino-1-[5-O-[(2-chloroethoxy)hydroxyphosphinyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone