Adenosine, 8-[2-(4-methylphenyl)ethynyl]-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2'-(1,1,1-trifluoromethanesulfonate)

8-[2-(1-Hydroxycyclohexyl)ethynyl]-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

8-[2-(6-Methoxy-2-naphthalenyl)ethynyl]-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]adenosine

1-[(2R,3S,4R,6R,7R)-7-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-4-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2-(hydroxymethoxymethyl)-1,5-dioxaspiro[2.4]hept-6-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-(difluoromethyl)-2,4(1H,3H)-pyrimidinedione

1-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-(dibromomethyl)-2,4(1H,3H)-pyrimidinedione

2,4(1H,3H)-Pyrimidinedione, 1-[(6R,8R,9R)-4-amino-9-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,2-dioxido-6-[2,2,4,4-tetrakis(1-methylethyl)-1,3,5-trioxa-2,4-disilacyclohept-6-yl]-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[(5S,6R,8R,9R)-4-amino-9-hydroxy-2,2-dioxido-6-[2,2,4,4-tetrakis(1-methylethyl)-1,3,5-trioxa-2,4-disilacyclohept-6-yl]-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-5-methyl-

1-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-(fluoromethyl)-2,4(1H,3H)-pyrimidinedione

5-(Bromomethyl)-1-(3,5-di-O-acetyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(3,5-Di-O-acetyl-2-deoxy-2-fluoro-β-D-arabinofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-2-fluoro-β-D-arabinofuranosyl]-5-(difluoromethyl)-2,4(1H,3H)-pyrimidinedione

1-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-(fluoromethyl)-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-2-fluoro-β-D-arabinofuranosyl]-5-(fluoromethyl)-2,4(1H,3H)-pyrimidinedione

5-(Bromomethyl)-1-[2-deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-2-fluoro-β-D-arabinofuranosyl]-2,4(1H,3H)-pyrimidinedione

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

1-[3,6-Anhydro-2-deoxy-3-C-[4-[(2,2,2-trifluoroacetyl)amino]phenyl]-β-D-altro-heptofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[3,6-Anhydro-2-deoxy-3-C-[4-[(2,2,2-trifluoroacetyl)amino]phenyl]-α-D-altro-heptofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[5-O-Acetyl-3,6-anhydro-2-deoxy-7-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-[4-[(2,2,2-trifluoroacetyl)amino]phenyl]-β-D-altro-heptofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[5-O-Acetyl-3,6-anhydro-2-deoxy-7-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-[4-[(2,2,2-trifluoroacetyl)amino]phenyl]-α-D-altro-heptofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione