Undecanoic acid, 11-[(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-11-oxo-

Nonanoic acid, 9-[(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-9-oxo-

Octanoic acid, 8-[(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-8-oxo-

Heptanoic acid, 7-[(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-7-oxo-

Hexanoic acid, 6-[(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-6-oxo-

Hexadecanoic acid, 16-[(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-16-oxo-

Cytidine, N-(benzyloxy)-, cyclic 2′,3′-phosphate

Uridine, 4-(O-methyloxime)

Uridine, 5,6-dihydro-, 4-(O-methyloxime)

5,6-Dihydro-1-β-D-ribofuranosyl-1H-imidazo[4,5-d]pyridazine-4,7-dione

1H-Imidazole-4,5-dicarboxylic acid, 1-β-D-ribofuranosyl-, dihydrazide

1H-Imidazole-4,5-dicarboxylic acid, 1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-, dimethyl ester

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-(acetyloxy)-8-[1-(acetyloxy)ethyl]-2-[(acetyloxy)methyl]-2,3,3a,7,8,9a-hexahydro-, [2R-[2α,3β,3aβ,8α(R*),9aβ]]-

L-Phenylalanine, N-(N-5′-uridylylglycyl)-

Glycine, N-(N-5′-uridylylglycyl)-

β-Alanine, N-[N-(N-5′-uridylylglycyl)-L-phenylalanyl]-, 1-ethyl ester

β-Alanine, N-[N-(N-5′-uridylylglycyl)glycyl]-, 1-ethyl ester

β-Alanine, N-(N-5′-uridylyl-L-leucyl)-, 1-ethyl ester

L-Proline, 5-oxo-1-(5′-uridylyl)-

L-Proline, 1-(5′-uridylyl)-