N-Acetyl-N-[7-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-5-nitro-7H-pyrrolo[2,3-d]pyrimidin-4-yl]acetamide

2′-Deoxy-7,8-dihydro-7-methyl-8-oxoguanosine

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-7,8-dihydro-7-methyl-N-(2-methyl-1-oxopropyl)-8-oxo-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-7,8-dihydro-7-methyl-N-(2-methyl-1-oxopropyl)-8-oxoguanosine

2′-Deoxy-7,8-dihydro-7-methyl-N-(2-methyl-1-oxopropyl)-8-oxoguanosine

2′-Deoxy-7,8-dihydro-7-methyl-N-(2-methyl-1-oxopropyl)-8-oxo-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]guanosine

7,8-Dihydro-7-methyl-N-(2-methyl-1-oxopropyl)-8-oxo-3′,5′-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]guanosine

Guanosine, 7,8-dihydro-7-methyl-N-(2-methyl-1-oxopropyl)-8-oxo-, 2′,3′,5′-tris(2-methylpropanoate)

Guanosine, 7-methyl-N-(2-methyl-1-oxopropyl)-, 2′,3′,5′-tris(2-methylpropanoate)

6-Propyl-3-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

6-Propyl-3-β-D-ribofuranosyl-2,4(1H,3H)-pyrimidinedione

5′-Uridylic acid, 5-bromo-, 5′-anhydride with P,P′-(dichloromethylene)bis[phosphonic acid]

Uridine 5′-(tetrahydrogen triphosphate), 3-(2-oxo-2-phenylethyl)-, 2′-(dihydrogen phosphate)

3-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2,3-O-phosphinico-β-D-ribofuranosyl]-6-propyl-2,4(1H,3H)-pyrimidinedione

3-(5-O-Phosphono-β-D-ribofuranosyl)-6-propyl-2,4(1H,3H)-pyrimidinedione

3-(2-Oxo-2-phenylethyl)-5′-uridylic acid

3-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-6-propyl-2,4(1H,3H)-pyrimidinedione

3-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-6-methyl-2,4(1H,3H)-pyrimidinedione

3-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-6-propyl-2,4(1H,3H)-pyrimidinedione

3-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-6-methyl-2,4(1H,3H)-pyrimidinedione