1H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 2-amino-4,7-dihydro-7-[5-O-[7-methyl-1-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-1-oxido-5-oxo-2,4,6-trioxa-1-phosphaoct-1-yl]-β-D-ribofuranosyl]-4-oxo-

5′-Adenylic acid, 3′-amino-3′-deoxy-, bis[[[(1-methylethoxy)carbonyl]oxy]methyl] ester

7H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 4-amino-7-[3-deoxy-5-O-[7-methyl-1-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-1-oxido-5-oxo-2,4,6-trioxa-1-phosphaoct-1-yl]-β-D-erythro-pentofuranosyl]-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[3-deoxy-5-O-[7-methyl-1-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-1-oxido-5-oxo-2,4,6-trioxa-1-phosphaoct-1-yl]-β-D-erythro-pentofuranosyl]-

7H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 4-amino-7-[3-deoxy-3-methyl-5-O-[7-methyl-1-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-1-oxido-5-oxo-2,4,6-trioxa-1-phosphaoct-1-yl]-β-D-ribofuranosyl]-

5′-Cytidylic acid, 3′-deoxy-3′-methyl-, bis[[[(1-methylethoxy)carbonyl]oxy]methyl] ester

7H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 4-amino-7-[2-C-methyl-5-O-[7-methyl-1-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-1-oxido-5-oxo-2,4,6-trioxa-1-phosphaoct-1-yl]-β-D-ribofuranosyl]-

4-Amino-7-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2-C-methyl-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

7H-Pyrrolo[2,3-d]pyrimidine-5-carbonitrile, 4-amino-7-[2-C-methyl-5-O-[7-methyl-1-[[[(1-methylethoxy)carbonyl]oxy]methoxy]-1-oxido-5-oxo-2,4,6-trioxa-1-phosphaoct-1-yl]-β-D-ribofuranosyl]-

4-Amino-7-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2-C-methyl-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile

5′-Adenylic acid, 8-amino-2′-C-methyl-, bis[[[(1-methylethoxy)carbonyl]oxy]methyl] ester

Adenosine 5′-(tetrahydrogen triphosphate), 8-amino-2′-C-methyl-

5′-Adenylic acid, 2′-C-methyl-, bis[[[(1-methylethoxy)carbonyl]oxy]methyl] ester

5′-Cytidylic acid, 2′-O-methyl-, bis[[[(1-methylethoxy)carbonyl]oxy]methyl] ester, 3′-octanoate

Cytidine 5′-(tetrahydrogen triphosphate), 2′-O-methyl-, 3′-octanoate

5′-Cytidylic acid, 2′-C-methyl-, bis[[[(1-methylethoxy)carbonyl]oxy]methyl] ester

1-(3-Deoxy-3-methyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridin-4-amine

2-Amino-7-(3-deoxy-3-fluoro-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide

7-β-D-Ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-4,6-diamine

1-(3-Deoxy-3-fluoro-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridin-4-amine