Uridine, 2'-deoxy-5-ethyl-3'-O-ethyl-5'-O-(triphenylmethyl)-

9-[2-O-Acetyl-6-deoxy-4-C-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-5-O-(methylsulfonyl)-3-O-(2-naphthalenylmethyl)-β-D-gulofuranosyl]-6-chloro-9H-purin-2-amine

Uridine, 3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 4-[2,4,6-tris(1-methylethyl)benzenesulfonate]

Uridine, 3-[(2-propen-1-yloxy)carbonyl]-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-, 2'-(2-propen-1-yl carbonate)

Uridine, 3-[(2-propen-1-yloxy)carbonyl]-3',5'-O-[1,1,3,3-tetrakis(1-methylethyl)-1,3-disiloxanediyl]-

Adenosine, N-benzoyl-2'-deoxy-5'-O-(2-oxido-1,3,2-dithiaphospholan-2-yl)-, 3'-acetate

Adenosine, N-(2-aminophenyl)-2'-deoxy-2-[(2-methyl-1-oxopropyl)amino]-, 3',5'-bis(2-methylpropanoate)

10-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(hydroxyphosphinyl)-β-D-erythro-pentofuranosyl]-8-methylpyrimido[1,6-a]perimidin-11(10H)-one

10-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-8-methylpyrimido[1,6-a]perimidin-11(10H)-one

1-(2,3,5-Tri-O-benzoyl-β-D-ribofuranosyl)-1H-imidazole-5-acetonitrile

9H-Purine, 6-chloro-9-(5-deoxy-5-phthalimido-β-D-ribofuranosyl)-, dibenzoate

3'-Deoxy-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-3-[[[[[(3S,5R)-5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]tetrahydro-2-furanyl]oxy]hydroxyphosphinyl]thio]methyl]thymidine

Uridine, 2',3',5'-tris(3,5-dinitrobenzoate)

2,4(1H,3H)-Pyrimidinedione, 5-ethyl-1-[tetrahydro-4-hydroxy-5-(3-hydroxypropyl)-2-furanyl]-, [2R-(2α,4β,5α)]-

2,4(1H,3H)-Pyrimidinedione, 1-[4-(acetyloxy)-5-[3-(acetyloxy)propyl]tetrahydro-2-furanyl]-5-ethyl-, [2R-(2α,4β,5α)]-

Uridine, 2'-deoxy-5-ethyl-3'-O-(phenylmethyl)-5'-O-(triphenylmethyl)-

Uridine, 2',5'-dideoxy-5'-[[2-[(2,4-dichlorophenyl)thio]-1-oxopropyl]amino]-5-ethyl-

Uridine, 2',5'-dideoxy-5'-[[3-(2,6-dichlorophenoxy)-1-oxopropyl]amino]-5-ethyl-

Uridine, 5-(2-chloroethyl)-2',5'-dideoxy-5'-[[1-oxo-2-(2,4,5-trichlorophenoxy)propyl]amino]-

Uridine, 2',5'-dideoxy-5-ethyl-5'-[(1-oxo-3-phenyl-2-propenyl)amino]-

Uridine, 2',5'-dideoxy-5-ethyl-5'-[(1-oxo-4-phenylbutyl)amino]-