Adenosine, 1-methyl-, cyclic 3′,5′-(methyl phosphate), (R)-

6-Methyl-8-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-dione

3H-Imidazo[2,1-i]purine, 3-[5-O-(1,3,5-trihydroxy-1,3,5-trioxido-7-phenyl-2,4-dioxa-6-aza-1,3,5-triphosphahept-1-yl)-β-D-ribofuranosyl]-

3H-Imidazo[2,1-i]purine, 3-[5-O-(1,3-dihydroxy-1,3-dioxido-5-phenyl-2-oxa-4-aza-1,3-diphosphapent-1-yl)-β-D-ribofuranosyl]-

3-[5-O-[[[[[[(4-Azidophenyl)amino]hydroxyphosphinyl]oxy]hydroxyphosphinyl]oxy]hydroxyphosphinyl]-β-D-ribofuranosyl]-3H-imidazo[2,1-i]purine

3-[5-O-[[[[(4-Azidophenyl)amino]hydroxyphosphinyl]oxy]hydroxyphosphinyl]-β-D-ribofuranosyl]-3H-imidazo[2,1-i]purine

3-[5-O-[Hydroxy[[hydroxy[[hydroxy(phenylamino)phosphinyl]oxy]phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-3H-imidazo[2,1-i]purine

3-[5-O-[Hydroxy[[hydroxy(phenylamino)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-3H-imidazo[2,1-i]purine

8-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-methylpyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-dione

8-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-6-methylpyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-dione

6-Methyl-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione

6-Methyl-8-β-D-ribofuranosylpyrimido[5,4-e]-1,2,4-triazine-5,7(6H,8H)-dione

3-(3-C-Methyl-β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

3-(2,3-Di-O-acetyl-5-O-benzoyl-3-C-methyl-β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

Uridine, 4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-, cyclic 2′,3′-sulfite

Uridine, 5′-O-(triphenylmethyl)-, 2′-(hydrogen phosphonate)

Uridine, 5′-O-(triphenylmethyl)-, 3′-(hydrogen phosphonate)

Adenosine, N-benzoyl-2′-deoxy-5′-O-(triphenylmethyl)-, 3′-(hydrogen phosphonate)

Cytidine, 2′-deoxy-5′-O-(triphenylmethyl)-, 3′-(hydrogen phosphonate)

Cytidine, N-benzoyl-2′-deoxy-5′-O-(triphenylmethyl)-, 3′-(hydrogen phosphonate)