4-Amino-1-(3-chloro-3-deoxy-β-D-xylofuranosyl)-2(1H)-pyrimidinone

4-Amino-1-(3-bromo-3-deoxy-β-D-xylofuranosyl)-2(1H)-pyrimidinone

4-Amino-1-[3-O-(methylsulfonyl)-β-D-xylofuranosyl]-2(1H)-pyrimidinone

4-Amino-5-fluoro-1-[3-O-(methylsulfonyl)-β-D-xylofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[3-O-[(4-methylphenyl)sulfonyl]-β-D-xylofuranosyl]-2(1H)-pyrimidinone

4-Amino-5-fluoro-1-[3-O-[(4-methylphenyl)sulfonyl]-β-D-xylofuranosyl]-2(1H)-pyrimidinone

Guanosine, N,N′′-methylenebis-

Adenosine 5′-(trihydrogen diphosphate), P′→5′-ester with 3′-cytidylic acid

7-β-D-Ribofuranosyl-7H-imidazo[4,5-d]-1,2,3-triazine

3H-Imidazo[4,5-c]pyridine, 3-ribofuranosyl-

1-β-D-Ribofuranosyl-1H-imidazo[4,5-c]pyridine

1H-Imidazo[4,5-c]pyridine, 1-ribofuranosyl-

5′-Guanylic acid, 8-[(2-aminoethyl)amino]-

5′-Guanylic acid, 8-[(6-aminohexyl)amino]-

Adenosine 5′-(tetrahydrogen triphosphate), P′′-[1-(2-nitrophenyl)ethyl] ester

Adenosine 5′-(tetrahydrogen triphosphate), P′′-[(2-nitrophenyl)methyl] ester

Guanosine, 5′-O-(hydroxymethoxyphosphinyl)thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Adenosine 5′-(tetrahydrogen triphosphate), 8,8′′-dithiobis[3′-O-methyl-

Adenosine 5′-(tetrahydrogen triphosphate), 7,8-dihydro-3′-O-methyl-8-thioxo-

2H-1-Benzopyran-3-carboxamide, N-[3-[2-amino-4,7-dihydro-7-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propynyl]-7-hydroxy-2-oxo-