1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[(1S)-2-hydroxy-1-phenylethyl]-β-D-ribofuranuronamide

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

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[(1R)-1-(hydroxymethyl)-2-methylpropyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[(1S)-1-(hydroxymethyl)-2-phenylethyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[(1S,2S)-1-(hydroxymethyl)-2-methylbutyl]-β-D-ribofuranuronamide

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1-deoxy-N-[(1R,2S)-2,3-dihydro-2-hydroxy-1H-inden-1-yl]-β-D-ribofuranuronamide

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

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

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

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

1-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-N-[3,5-bis(trifluoromethyl)phenyl]-1-deoxy-β-D-ribofuranuronamide