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

1-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-6-methyl-5-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione

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

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

1(2H)-Pyrimidinepropanamide,3,4-dihydro-2,4-dioxo-5-β-D-ribofuranosyl-N-[2-[(trifluoroacetyl)amino]ethyl]-

Methyl5-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-β-D-ribofuranosyl]-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinepropanoate

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

9H-Fluoren-9-ylmethyl3,4-dihydro-2,4-dioxo-5-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1(2H)-pyrimidineacetate

5-(2-Deoxy-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

9H-Fluoren-9-ylmethyl3,4-dihydro-2,4-dioxo-5-β-D-ribofuranosyl-1(2H)-pyrimidineacetate

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

Uracil, 5-(2′-O -methyl-α-D-ribofuranosyl)-

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

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

5-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

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

5-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

5-(2-Deoxy-β-D-erythro-pentofuranosyl)-3-methyl-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 5-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-2-O-(trimethylsilyl)-β-D-ribofuranosyl]- (9CI)

5-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-2-fluoro-β-D-ribofuranosyl]-2,4(1H,3H)-pyrimidinedione