2',3'-Dideoxy-5-[2-(3-perylenyl)ethynyl]uridine

6-[2-(Trimethylsilyl)ethynyl]-9-[2,3,5-tris-O-(4-methylbenzoyl)-β-D-ribofuranosyl]-9H-purine

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-[2,5-Anhydro-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-β-D-gulofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-6-O-(2,2,6,6-tetramethyl-1-piperidinyl)-β-D-gulofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-6-(bromomercurio)-6-deoxy-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-β-D-gulofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-4-C-(hydroxymethyl)-β-D-gulofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-6-deoxy-6-[4-[(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]-1H-1,2,3-triazol-1-yl]-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-β-D-gulofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[6-Amino-2,5-anhydro-6-deoxy-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-β-D-gulofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2,5-Anhydro-6-azido-6-deoxy-4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-β-D-gulofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione