Thymidine, 3′-O-dephosphinico-3′-O-(1-oxo-2,1-ethanediyl)-5′-O-(triphenylmethyl)thymidylyl-(3′→5′)-3′-O-dephosphinico-3′-O-(1-oxo-2,1-ethanediyl)thymidylyl-(3′→5′)-3′-O-[2-(2-cyanoethoxy)-2-oxoethyl]-

Thymidine, 3′-O-dephosphinico-3′-O-(1-oxo-2,1-ethanediyl)thymidylyl-(3′→5′)-3′-O-[2-(2-cyanoethoxy)-2-oxoethyl]-

Uridine, guanylyl-(3′→5′)-5-carboxy-

Uridine, uridylyl-(3′→5′)-5-carboxy-

Uridine, guanylyl-(3′→5′)-5-(ethoxycarbonyl)-

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

1,2,3,4-Tetrahydro-2,4-dioxo-1-(2-O-phosphono-β-D-ribofuranosyl)-5-pyrimidinecarboxylic acid

5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-1-(2,3-O-phosphinico-β-D-ribofuranosyl)-

Ethyl 1,2,3,4-tetrahydro-2,4-dioxo-1-β-D-ribofuranosyl-5-pyrimidinecarboxylate

5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-1-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-2,4-dioxo-, ethyl ester

1,2,3,4-Tetrahydro-2,4-dioxo-1-(3-O-phosphono-β-D-ribofuranosyl)-5-pyrimidinecarboxylic acid

5-Pyrimidinecarboxylic acid, 1,2,3,4-tetrahydro-2,4-dioxo-1-(3-O-phosphono-β-D-ribofuranosyl)-, 5-ethyl ester

5-Amino-1,5-dideoxy-1-[4-(hydroxyamino)-2-oxo-1(2H)-pyrimidinyl]-β-D-allofuranuronic acid

5-Amino-1,5-dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-β-D-allofuranuronamide

1-Deoxy-1-[3,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-1(2H)-pyrimidinyl]-β-D-allofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-β-D-allofuranuronamide

β-D-Allofuranuronamide, 1-[4-(benzoylamino)-2-oxo-1(2H)-pyrimidinyl]-2,3-O-cyclohexylidene-1-deoxy-

1-(5-Amino-5-deoxy-β-D-allofuranosyl)-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-(5-amino-2,3-O-cyclohexylidene-5-deoxy-α-L-talofuranosyl)-

2,4(1H,3H)-Pyrimidinedione, 1-(5-amino-2,3-O-cyclohexylidene-β-D-allofuranosyl)-