1 NEZ 6-amino-4-[2-(4-methylphenyl)ethyl]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 1.000 2 NE8 6-amino-4-(2-phenylethyl)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.958 3 E89 6-amino-4-[2-(4-methoxyphenyl)ethyl]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.885 4 OQN 6-amino-2-(methylamino)-4-phenethyl-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.885 5 OQQ 6-amino-2-(methylamino)-4-(4-(trifluoromethyl)phenethyl)-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.828