Cytidine, N-acetyl-5′-O-[[[(4-chlorophenoxy)(1,4-dioxaspiro[4.5]dec-2-ylmethoxy)phosphinyl]imino]-2,2-dihydro-5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl]-, 2′,3′-diacetate

Uridine, 5′-O-[2-[[(4-chlorophenoxy)(1,4-dioxaspiro[4.5]dec-2-ylmethoxy)phosphinyl]imino]-2,2-dihydro-5,5-dimethyl-1,3,2-dioxaphosphorinan-2-yl]-2′,3′-O-(1-methylethylidene)-

Adenosine, N-[2-(2-methoxyphenyl)cyclohexyl]-

Adenosine, N-[2-(4-methoxyphenyl)cyclohexyl]-

Adenosine, N-[2-(2-methylphenyl)cyclopentyl]-

Adenosine, N-[2-(2-methylphenyl)cyclohexyl]-

Adenosine, N-[2-(3-methoxyphenyl)cyclopentyl]-

4,6-Dichloro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridine

L-erythro-2-Pentulofuranose, 1-bromo-1-deoxy-5-C-(2,5-dioxo-1-pyrrolidinyl)-3,4-O-(1-methylethylidene)-, (R)-

Adenosine, N-[2-(3-methoxyphenyl)cyclohexyl]-

4,6-Dichloro-1-β-D-ribofuranosyl-1H-imidazo[4,5-c]pyridine

2,6-Pyridinedicarboxylic acid, bis[2-(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)hydrazide]

Quinolinium, 4-[[(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)hydrazono]hydroxymethyl]-1-methyl-, inner salt

Pyridinium, 1-[2-[(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)hydrazono]-2-hydroxyethyl]-, inner salt

Ethanaminium, 2-[(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)hydrazono]-2-hydroxy-N,N,N-trimethyl-, inner salt

Pyridinium, 4-[[(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)hydrazono]hydroxymethyl]-1-methyl-, inner salt

Pyridinium, 3-[[(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)hydrazono]hydroxymethyl]-1-methyl-, inner salt

5-C-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-3,4-O-(1-methylethylidene)-α-L-erythro-2-pentulofuranosyl fluoride

α-L-erythro-2-Pentulofuranosyl fluoride, 5-C-(3,4-dihydro-5-nitro-2,4-dioxo-1(2H)-pyrimidinyl)-3,4-O-(1-methylethylidene)-, (R)-

Thymidine, 4′-C-fluoro-