1 AAQ 6-amino-4-[2-(benzylamino)ethyl]-2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 1.000 2 PK2 6-amino-4-{2-[(cyclohexylmethyl)amino]ethyl}-2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 1.000 3 AFQ 6-amino-4-{2-[(cyclopentylmethyl)amino]ethyl}-2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.893 4 0UX 6-amino-2-(methylamino)-4-(2-{[(3s,5s,7s)-tricyclo[3.3.1.1~3,7~]dec-1-ylmethyl]amino}ethyl)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.871 5 AEK 4-{2-[(cyclopentylmethyl)amino]ethyl}-2-(methylamino)-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.857 6 0WW 4-{2-[(cyclohexylmethyl)amino]ethyl}-2-[(thiophen-2-ylmethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.812 7 0EX 6-amino-4-[2-(benzylamino)ethyl]-2-[(2-phenylethyl)amino]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.794 8 0WY 6-amino-4-{2-[(cyclohexylmethyl)amino]ethyl}-2-[(2-phenylethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.794 9 0V3 6-amino-2-(methylamino)-4-[2-({[trans-4-(pyridin-3-ylethynyl)cyclohexyl]methyl}amino)ethyl]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.771 10 0EV 4-{2-[(cyclohexylmethyl)amino]ethyl}-2-[(2-phenylethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.765 11 0WX 4-{2-[(cyclohexylmethyl)amino]ethyl}-2-{[2-(morpholin-4-yl)ethyl]amino}-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.765 12 0O1 6-amino-4-{2-[(cyclopentylmethyl)amino]ethyl}-2-[(2-phenylethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.714