Carbamic acid, [8-[[9-[N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamidosyl]-9H-purin-6-yl]amino]octyl]-, 1,1-dimethylethyl ester

Carbamic acid, [6-[[9-[N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamidosyl]-9H-purin-6-yl]amino]hexyl]-, 1,1-dimethylethyl ester

Carbamic acid, [4-[[9-[N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamidosyl]-9H-purin-6-yl]amino]butyl]-, 1,1-dimethylethyl ester

Carbamic acid, [2-[[9-[N-ethyl-2,3-O-(1-methylethylidene)-β-D-ribofuranuronamidosyl]-9H-purin-6-yl]amino]ethyl]-, 1,1-dimethylethyl ester

Guanosine, N-[(dimethylamino)methylene]-1-(phenylmethyl)-2′,3′-O-(phenylmethylene)-, 5′,5′′′-[P,P′-bis(phenylmethyl) [[(phenylmethoxy)phosphinylidene]bis(methylene)]bis[phosphonate]]

5′-Guanylic acid, 6-seleno-

β-D-Ribofuranuronic acid, 1-deoxy-1-[5-fluoro-4-[[(hexyloxy)carbonyl]amino]-2-oxo-1(2H)-pyrimidinyl]-, ethyl ester

1-Deoxy-1-[5-fluoro-2-oxo-4-[[(2-propen-1-yloxy)carbonyl]amino]-1(2H)-pyrimidinyl]-β-D-ribofuranuronic acid

1-Deoxy-1-[5-fluoro-4-[[(heptyloxy)carbonyl]amino]-2-oxo-1(2H)-pyrimidinyl]-β-D-ribofuranuronic acid

1-Deoxy-1-[5-fluoro-2-oxo-4-[[(pentyloxy)carbonyl]amino]-1(2H)-pyrimidinyl]-β-D-ribofuranuronic acid

1-[4-[(Butoxycarbonyl)amino]-5-fluoro-2-oxo-1(2H)-pyrimidinyl]-1-deoxy-β-D-ribofuranuronic acid

1-Deoxy-1-[5-fluoro-2-oxo-4-[(propoxycarbonyl)amino]-1(2H)-pyrimidinyl]-β-D-ribofuranuronic acid

1-Deoxy-1-[5-fluoro-4-[[(hexyloxy)carbonyl]amino]-2-oxo-1(2H)-pyrimidinyl]-β-D-ribofuranuronic acid

Cytidine, 5-fluoro-N-[(2-propenyloxy)carbonyl]-

Cytidine, 5-fluoro-N-[(heptyloxy)carbonyl]-

Cytidine, 5-fluoro-N-[(hexyloxy)carbonyl]-

Cytidine, N-(butoxycarbonyl)-5-fluoro-

Cytidine, 5-fluoro-N-(propoxycarbonyl)-

Cytidine, N-(ethoxycarbonyl)-5-fluoro-

5-Fluoro-N-[(pentyloxy)carbonyl]cytidine