1 9D3 N-({4-[(diethylamino)methyl]phenyl}methyl)-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidine-5-carboxamide 1.000 2 21X N-[4-(aminomethyl)benzyl]-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidine-5-carboxamide 0.778 3 9D0 N-({4-[(octylamino)methyl]phenyl}methyl)-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidine-5-carboxamide 0.750 4 9D6 N-[(4-{[cyclohexyl(ethyl)amino]methyl}phenyl)methyl]-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidine-5-carboxamide 0.750 5 21W N-(4-{[(1h-imidazol-2-ylmethyl)amino]methyl}benzyl)-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidine-5-carboxamide 0.742