2-Propenenitrile, 3-[tetrahydro-2-imino-6-[(trimethylsilyl)oxy]-5-[[(trimethylsilyl)oxy]methyl]furo[2,3-d]oxazol-3(2H)-yl]-, [3aR-[3(E),3aα,5β,6α,6aα]]-

Guanosine, 8-[(1E)-2-[4-amino-1,2-dihydro-2-oxo-1-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-5-pyrimidinyl]ethenyl]-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-

Guanosine, 8-[(1E)-2-[4-amino-1,2-dihydro-2-oxo-1-[2,3,5-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-5-pyrimidinyl]ethenyl]-2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)-

Guanosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-8-ethenyl-N-(2-methyl-1-oxopropyl)-

Adenosine, N-benzoyl-2-(benzoylamino)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-(hydroxymethyl)-

Adenosine, N-benzoyl-2-(benzoylamino)-4′-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-2-(benzoylamino)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-(hydroxymethyl)-

Adenosine, N-benzoyl-2-(benzoylamino)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

Adenosine, N-benzoyl-2-(benzoylamino)-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Adenosine, N-benzoyl-2-(benzoylamino)-2′-deoxy-

Adenosine, N-benzoyl-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-4′-C-(hydroxymethyl)-

Adenosine, N-benzoyl-4′-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

N-[9-[(2R,4S)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]tetrahydro-5,5-bis(hydroxymethyl)-2-furanyl]-9H-purin-6-yl]benzamide

Uridine, 2′,3′-O-(1-methylethylidene)-5′-O-[2,3,6-tri-O-acetyl-4-O-(2-quinolinylmethyl)-β-D-glucopyranosyl]-

Uridine, 2′,3′-O-(1-methylethylidene)-5′-O-[2,3,4-tri-O-acetyl-6-O-(2-quinolinylmethyl)-β-D-glucopyranosyl]-

Uridine, 2′,3′-O-(1-methylethylidene)-5′-O-[2,4,6-tri-O-acetyl-3-O-(2-quinolinylmethyl)-β-D-glucopyranosyl]-

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-[[5-(methoxymethoxy)-2-pyridinyl]methyl propanedioate]

Uridine, 2′,3′-O-(1-methylethylidene)-, 5′-(2-quinolinylmethyl propanedioate)

Uridine, 5′-deoxy-5′-[[(2R,3R)-2,3-dihydroxy-4-[(5-hydroxy-2-pyridinyl)methoxy]-1,4-dioxobutyl]amino]-

Uridine, 5′-deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-[[[(4R,5R)-5-[[[5-(methoxymethoxy)-2-pyridinyl]methoxy]carbonyl]-2,2-dimethyl-1,3-dioxolan-4-yl]carbonyl]amino]-