Uridine, 5-acetyl-2′,3′-O-(1-methylethylidene)-

2,4(1H,3H)-Pyrimidinedione, 5-acetyl-1-[2,3-O-(1-methylethylidene)-α-D-ribofuranosyl]-

1,2,3,4-Tetrahydro-1-[2,3-O-(1-methylethylidene)-α-D-ribofuranosyl]-2,4-dioxo-5-pyrimidinecarbonitrile

1H-Purinium, 2-amino-6,9-dihydro-7-(2-hydroxy-1-methylethyl)-6-oxo-9-β-D-ribofuranosyl-

1H-Purinium, 2-amino-6,9-dihydro-7-(2-hydroxypropyl)-6-oxo-9-β-D-ribofuranosyl-

1H-Purinium, 2-amino-7-(3-chloro-2-hydroxypropyl)-6,9-dihydro-6-oxo-9-β-D-ribofuranosyl-

1H-Purinium, 2-amino-6,9-dihydro-7-(2-hydroxy-1-methylpropyl)-6-oxo-9-β-D-ribofuranosyl-

Uridine, 2′-deoxy-5-iodo-, 3′-acetate 5′-(S-ethyl hydrogen phosphorothioate)

2-β-D-Ribofuranosyl-3(2H)-pyridazinone

5,6-Diphenyl-2-β-D-ribofuranosyl-3(2H)-pyridazinone

6-Chloro-2-β-D-ribofuranosyl-3(2H)-pyridazinone

1-(β-D-Ribofuranosyl)-2-pyridinone

3(2H)-Pyridazinone, 5,6-diphenyl-2-β-D-ribofuranosyl-, 2′,3′,5′-tribenzoate

6-Chloro-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-3(2H)-pyridazinone

1-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyridinone

3′-Uridylic acid, 5,6-dihydro-

3-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-4(3H)-pyrimidinone

3-β-D-Ribofuranosyl-4(3H)-pyrimidinone

2(1H)-Pyrimidinone, 1-β-D-ribofuranosyl-, triacetate (ester)

Uridine, cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-