1 K75 (8~{R})-~{N}2-methyl-8-prop-1-ynyl-7,8-dihydro-3~{H}-imidazo[4,5-G]quinazoline-2,6-diamine 1.000 2 K7H ~{N}2-methyl-7,8-dihydro-3~{H}-imidazo[4,5-G]quinazoline-2,6-diamine 0.842 3 2WU 6-amino-2-(methylamino)-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.800 4 ITE 2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.750 5 344 6-amino-3,7-dihydro-imidazo[4,5-G]quinazolin-8-one 0.700