5-Iodo-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

5-[2-(3-Perylenyl)ethynyl]-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 2',3'-dideoxy-5-[2-(3-perylenyl)ethynyl]-, 5'-(2,2-dimethylpropanoate)

1-β-D-Arabinofuranosyl-5-[2-(2-pyrenyl)ethynyl]-2,4(1H,3H)-pyrimidinedione

5-[2-(2-Pyrenyl)ethynyl]-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-[2-(17-oxoestra-1,3,5(10)-trien-3-yl)ethynyl]-2,4(1H,3H)-pyrimidinedione

5-[2-(17-Oxoestra-1,3,5(10)-trien-3-yl)ethynyl]-1-[3,5-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

2'-Deoxy-5-[2-(17-oxoestra-1,3,5(10)-trien-3-yl)ethynyl]uridine

2'-Deoxy-5-[2-(17-oxoestra-1,3,5(10)-trien-3-yl)ethynyl]-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]uridine

2'-Deoxy-5-[2-(4-pyrenyl)ethynyl]uridine

1-β-D-Arabinofuranosyl-5-[2-(3-perylenyl)ethynyl]-2,4(1H,3H)-pyrimidinedione

1-[3-O-Acetyl-2-deoxy-2-fluoro-5-O-[(4-methylphenyl)sulfonyl]-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(5-Azido-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl)-5-iodo-2,4(1H,3H)-pyrimidinedione

1-(5-Azido-2,5-dideoxy-2-fluoro-β-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(2,5-Dideoxy-2-fluoro-5-iodo-β-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(2,5-Dideoxy-2-fluoro-5-iodo-β-D-arabinofuranosyl)-5-iodo-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-2-fluoro-5-O-[(4-methylphenyl)sulfonyl]-β-D-arabinofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-2-fluoro-5-O-[(4-methylphenyl)sulfonyl]-β-D-arabinofuranosyl]-5-iodo-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[1-deoxy-1-(dimethoxyphosphinyl)-β-D-fructofuranosyl]-

2,4(1H,3H)-Pyrimidinedione, 1-[1-deoxy-1-(diethoxyphosphinyl)-β-D-fructofuranosyl]-