2-Azido-1-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)-1H-benzimidazole

Uridine, 6-ethynyl-5'-O-(methoxymethyl)-2',3'-O-(1-methylethylidene)-

5'-O-(Methoxymethyl)-2',3'-O-(1-methylethylidene)-6-[2-(trimethylsilyl)ethynyl]uridine

5'-O-(Methoxymethyl)-2',3'-O-(1-methylethylidene)-6-(2-phenylethynyl)uridine

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

Uridine, 2'-deoxy-6-ethynyl-

Uridine, 2'-deoxy-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-6-[(trimethylsilyl)ethynyl]-

Uridine, 6-(phenylethynyl)-

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

1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-threo-pentofuranosyl]-5-methyl-2,4(1H,3H)-pyrimidinedione

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

2,4(1H,3H)-Pyrimidinedione, 1-[(6R,8R,9R)-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-9-[[tris(1,1-dimethylethyl)silyl]oxy]-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,5-dimethyl-

1-[(1S,3R,4S,7R)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-5-ethyl-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1S,3R,4S,7R)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-5-[1-oxo-4-(1-pyrenyl)butyl]-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1S,3R,4S,7R)-1-[[Bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-5-(1-pyrenylcarbonyl)-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1-[(1S,3R,4S,7R)-5-Acetyl-1-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-7-hydroxy-2-oxa-5-azabicyclo[2.2.1]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

5-(2-[2,2'-Bipyridin]-6-ylethynyl)-7-(2-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

2,4(1H,3H)-Pyrimidinedione, 1-[(6R,8R,9R)-9-[[(3,3-dimethylbutyl)diphenylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2,2-dioxido-1,7-dioxa-2-thiaspiro[4.4]non-3-en-8-yl]-3,5-dimethyl-

1-(2,5-Anhydro-3,4-bis-C-(hydroxymethyl)-α-L-lyxofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(2,5-Anhydro-3,4-bis-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-α-L-lyxofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione