1 0O1 6-amino-4-{2-[(cyclopentylmethyl)amino]ethyl}-2-[(2-phenylethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 1.000 2 0EX 6-amino-4-[2-(benzylamino)ethyl]-2-[(2-phenylethyl)amino]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.914 3 0WY 6-amino-4-{2-[(cyclohexylmethyl)amino]ethyl}-2-[(2-phenylethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.914 4 0EV 4-{2-[(cyclohexylmethyl)amino]ethyl}-2-[(2-phenylethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.886 5 AFQ 6-amino-4-{2-[(cyclopentylmethyl)amino]ethyl}-2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.788 6 AEK 4-{2-[(cyclopentylmethyl)amino]ethyl}-2-(methylamino)-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.758 7 2YV 6-amino-2-[(2-phenylethyl)amino]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.727 8 AAQ 6-amino-4-[2-(benzylamino)ethyl]-2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.714 9 PK2 6-amino-4-{2-[(cyclohexylmethyl)amino]ethyl}-2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.714