1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[3-(2-oxo-1-pyrrolidinyl)propyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[(4-propyl-4H-1,2,4-triazol-3-yl)methyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-N-(1,3-benzodioxol-5-ylmethyl)-1-deoxy-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[2-(3,4-dimethylphenoxy)ethyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[2-(4-fluorophenyl)ethyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-(2,2,2-trifluoroethyl)-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[2-[(2,3-dimethylphenyl)amino]-2-oxoethyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[(5-methyl-2-furanyl)methyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-(2-methoxyethyl)-N-[(4-methylphenyl)methyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-methyl-N-[(6-methyl-1H-benzimidazol-2-yl)methyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[4-(1-piperidinylcarbonyl)phenyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-(6-phenoxy-3-pyridinyl)-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[[5-(3-methoxyphenyl)-3-isoxazolyl]methyl]-β-D-ribofuranuronamide