1 62D 6-(ethylamino)-2-(methylamino)-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 1.000 2 HRD 2,6-bis(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.947 3 ITE 2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.842 4 2WU 6-amino-2-(methylamino)-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.800 5 810 Ethyl [2-(methylamino)-8-oxo-7,8-dihydro-1h-imidazo[4,5-G]quinazolin-6-yl]carbamate 0.783 6 6JX Allyl (2-(methylamino)-8-oxo-7,8-dihydro-1h-imidazo[4,5-G]quinazolin-6-yl)carbamate 0.750 7 K7H ~{N}2-methyl-7,8-dihydro-3~{H}-imidazo[4,5-G]quinazoline-2,6-diamine 0.750 8 344 6-amino-3,7-dihydro-imidazo[4,5-G]quinazolin-8-one 0.700 9 F03 N-(4-oxo-3h-quinazolin-2-yl)acetamide 0.700