Guanosine, 2′-C-methyl-, cyclic 3′,5′-[[[[(2-chlorophenyl)methoxy]carbonyl]oxy]methyl phosphate]

Adenosine, 2-amino-2′-C-methyl-, cyclic 3′,5′-[[[[(2-chlorophenyl)methoxy]carbonyl]oxy]methyl phosphate]

Guanosine, 2′-C-methyl-, 2-(methylsulfonyl)hydrazone, cyclic 3′,5′-[[[[(2-chlorophenyl)methoxy]carbonyl]oxy]methyl phosphate]

7-[2-C-Methyl-3,5-O-[[2-[[[1-(1-oxopropoxy)ethoxy]carbonyl]thio]ethoxy]phosphinylidene]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[3,5-O-[[2-[[3-(Cyclopentylmethoxy)-2,2-dimethyl-1-oxopropyl]thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Guanosine, 2′-C-methyl-, 2-(methylsulfonyl)hydrazone, cyclic 3′,5′-[2-[[3-(cyclopentyloxy)-2,2-dimethyl-1-oxopropyl]thio]ethyl phosphate]

7-[3,5-O-[[2-[[2-(Cyclopropylmethoxy)-2-methyl-1-oxopropyl]thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[2-C-Methyl-3,5-O-[[2-[[2-methyl-1-oxo-2-(pentyloxy)propyl]thio]ethoxy]phosphinylidene]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[3,5-O-[[2-[(2-Butoxy-2-methyl-1-oxopropyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Adenosine, 2′-C-methyl-, cyclic 3′,5′-[2-[(2,2-dimethyl-1-oxoheptyl)thio]ethyl phosphate]

Methanesulfonic acid 2-cyclopropyl-2-[9-[3,5-O-[[2-[(2,2-dimethyl-1-oxohexyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-9H-purin-6-yl]hydrazide

Methanesulfonic acid 2-[2-amino-9-[3,5-O-[[2-[(2,2-dimethyl-1-oxohexyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-9H-purin-6-yl]-2-ethylhydrazide

Methanesulfonic acid 2-[9-[3,5-O-[[2-[(2,2-dimethyl-1-oxohexyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-9H-purin-6-yl]-2-ethylhydrazide

Methanesulfonic acid 2-cyclopropyl-2-[9-[3,5-O-[[2-[(2,2-dimethyl-1-oxopentyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-9H-purin-6-yl]hydrazide

Methanesulfonic acid 2-[9-[3,5-O-[[2-[(2,2-dimethyl-1-oxopentyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-9H-purin-6-yl]-2-ethylhydrazide

Methanesulfonic acid 2-cyclopropyl-2-[9-[3,5-O-[[2-[(2,2-dimethyl-1-oxobutyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-9H-purin-6-yl]hydrazide

Methanesulfonic acid 2-[9-[3,5-O-[[2-[(2,2-dimethyl-1-oxobutyl)thio]ethoxy]phosphinylidene]-2-C-methyl-β-D-ribofuranosyl]-9H-purin-6-yl]-2-ethylhydrazide

4-Amino-7-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-N-[6-[(2,2,2-trifluoroacetyl)amino]hexyl]-7H-pyrrolo[2,3-d]pyrimidine-5-propanamide

4-Amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-N-[6-[(2,2,2-trifluoroacetyl)amino]hexyl]-7H-pyrrolo[2,3-d]pyrimidine-5-propanamide

Methyl 4-amino-7-(2-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-propanoate