Acetamide, 2,2,2-trifluoro-N-[2-[[3-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3-dihydro-2-oxo-1H-pyrimido[5,4-b][1,4]benzoxazin-9-yl]oxy]ethyl]-

Guanosine 5′-(tetrahydrogen triphosphate), 3′-amino-3′-deoxy-2′-O-methyl-

2-Amino-1,9-dihydro-9-(2-O-methyl-β-D-arabinofuranosyl)-6H-purin-6-one

Guanosine, 2′-O-methyl-, 5′-[P′,P′′,P′′-trihydrogen N-[3-(methylthio)propyl]-P-amidotriphosphate]

Guanosine, 2′-O-methyl-, 5′-[P′,P′′,P′′-trihydrogen N-[2-(methylthio)ethyl]-P-amidotriphosphate]

Guanosine, 2′-O-methyl-, 5′-[P′,P′′,P′′-trihydrogen N-(1,4,7,10,13-pentaoxacyclopentadec-2-ylmethyl)-P-amidotriphosphate]

Guanosine, 2′-O-methyl-, 5′-[P′,P′′,P′′-trihydrogen N-[(3,5-dimethoxyphenyl)methyl]-P-amidotriphosphate]

4-Chloro-1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-1H-pyrazolo[3,4-d]pyrimidin-6-amine

Uridine 5′-(tetrahydrogen triphosphate), 2′-deoxy-2′-methylene-

Guanosine 5′-(tetrahydrogen triphosphate), 3′-deoxy-3′-(fluoromethyl)-2′-O-methyl-

Guanosine, 3′-deoxy-3′-(fluoromethyl)-2′-O-methyl-

4-Chloro-1-β-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine

Guanosine, 3′-amino-3′-deoxy-2′-O-methyl-

Guanosine, 2′-O-methyl-, 5′-[P′,P′′,P′′-trihydrogen N-(phenylmethyl)-P-amidotriphosphate]

Guanosine, 2′-O-methyl-, 5′-(P′,P′′,P′′-trihydrogen N-cyclopentyl-P-amidotriphosphate)

1-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-4-methoxy-1H-pyrazolo[3,4-d]pyrimidin-6-amine

6-Amino-1-[2-deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

7-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-arabinofuranosyl]-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin-2-amine

5-Ethyl-7-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin-2-amine

Guanosine 5′-(tetrahydrogen triphosphate), 3′-azido-3′-deoxy-2′-O-methyl-