1-α-D-Ribofuranosyl-2(1H)-pyrimidinone

1-β-D-Arabinofuranosyl-2(1H)-pyrimidinone

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-1H-1,2,3-triazole-4-carboxamide

5′-Deoxy-6-(1-hexynyl)-5′-[[(methylamino)thioxomethyl]amino]-2′,3′-O-(1-methylethylidene)uridine

5′-Deoxy-6-(1-hexyn-1-yl)-5′-[[(methylamino)carbonyl]amino]-2′,3′-O-(1-methylethylidene)uridine

5′-Amino-5′-deoxy-6-(1-hexynyl)-2′,3′-O-(1-methylethylidene)uridine

Methyl (2R,3S,3aS,9aR)-3-(acetyloxy)-2-[(acetyloxy)methyl]-2,3,3a,4,6,7,8,9a-octahydro-6,8-dioxofuro[3′,2′:4,5]pyrrolo[1,2-c]pyrimidine-4-carboxylate

Ethyl (2R,3S,3aS,9aR)-3-(acetyloxy)-2-[(acetyloxy)methyl]-2,3,3a,4,6,7,8,9a-octahydro-6,8-dioxofuro[3′,2′:4,5]pyrrolo[1,2-c]pyrimidine-4-carboxylate

Uridine, 6-(methylsulfonyl)-, 3′,5′-diacetate 2′-(4-methylbenzenesulfonate)

Uridine, 6-(methylthio)-, 3′,5′-diacetate 2′-(4-methylbenzenesulfonate)

Uridine, 6-(methylsulfonyl)-, 2′-(4-methylbenzenesulfonate)

Uridine, 6-(methylthio)-, 2′-(4-methylbenzenesulfonate)

Uridine, 6-chloro-, 2′-(4-methylbenzenesulfonate)

4-(Methylthio)-1-(2,3,5-tri-O-benzoyl-α-D-ribofuranosyl)-2(1H)-pyrimidinone

Uridine, 5-fluoro-, 4-hydrazone, 2′,3′,5′-tribenzoate

Uridine, 2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)uridylyl-(3′→5′)-

3,6-Epoxyimidazo[1,5-a][1,3]diazocine-10-carboxamide, 1,2,3,4,5,6-hexahydro-4,5-dihydroxy-, [3R-(3α,4α,5α,6α)]-

Ethyl 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-1H-1,2,3-triazole-4-carboxylate

Ethyl 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1H-1,2,3-triazole-4-carboxylate

Ethyl 1-[2-deoxy-3,5-bis-O-(4-nitrobenzoyl)-α-D-erythro-pentofuranosyl]-1H-1,2,3-triazole-4-carboxylate