Thymidine, [5,5′′:6,6′′-dicyclo]-(5R,6R)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5,6-dihydrothymidylyl-(3′→5′)-5,6-dihydro-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite], (5S,6S)-

5-Bromo-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-imidazole-4-carboxamide

Uridine, 2′-deoxy-5-fluoro-5′-O-[2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-

9H-Purin-6-amine, 9-[(2R,5S)-tetrahydro-5-[[[2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]oxy]methyl]-2-furanyl]-

2-Fluoro-9-[5-O-[2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-β-D-arabinofuranosyl]-9H-purin-6-amine

1-[5-O-[2-Oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-β-D-ribofuranosyl]-1H-1,2,4-triazole-3-carboxamide

6H-Purin-6-one, 1,9-dihydro-9-[(2R,5S)-tetrahydro-5-[[[2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]oxy]methyl]-2-furanyl]-

9H-Purin-6-amine, 9-[5-O-[2-oxido-4-(4-pyridinyl)-1,3,2-dioxaphosphorinan-2-yl]-β-D-arabinofuranosyl]-

9H-Purin-6-amine, 9-[5-O-(2-oxido-4-phenyl-1,3,2-dioxaphosphorinan-2-yl)-β-D-arabinofuranosyl]-

1-β-D-Ribofuranosyl-5-(trifluoromethyl)-1H-imidazole-4-carboxamide