1-Hydroxy-5-β-D-ribofuranosyl-2,4(1H,3H)-pyrimidinedione

5-(3-Azido-2,3-dideoxy-β-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-[5-O-[(4-Methoxyphenyl)diphenylmethyl]-β-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

5'-DMT-Pseudouridine

1,6-Dimethyl-5-β-D-ribofuranosyl-2,4(1H,3H)-pyrimidinedione

3,4-Dihydro-2,4-dioxo-5-β-D-ribofuranosyl-1(2H)-pyrimidinepropanoicacid

5-[2,3-O-(1-Methylethylidene)-5-O-[(4-methylphenyl)sulfonyl]-β-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione,1,3-dimethyl-5-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-ribofuranosyl]-

5-β-D-Arabinofuranosyl-2,4(1H,3H)-pyrimidinedione

5-(2-Chloro-2-deoxy-β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-[6-Deoxy-5-C-methyl-2,3-O-(1-methylethylidene)-β-ribo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione,5-(2,3-O-phosphinico-β-D-ribofuranosyl)-

2,4(1H,3H)-Pyrimidinedione,5-[2-deoxy-3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-erythro-pentofuranosyl]-

5-[2,3-O-(1-Methylethylidene)-5-O-(methylsulfonyl)-β-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

5-[5-O-[(1,1-Dimethylethyl)diphenylsilyl]-β-Dribofuranosyl]-2,4(1H,3H)-pyrimidinedione

6-Chloro-1-methyl-5-β-D-ribofuranosyl-2,4(1H,3H)-pyrimidinedione

1,3-Dimethyl-5-(2-O-methyl-β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

Ethyl3,4-dihydro-2,4-dioxo-5-β-D-ribofuranosyl-1(2H)-pyrimidinepropanoate

1-Ethyl-5-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-Methyl-5-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione