1 SAQ 2-[(thiophen-2-ylmethyl)amino]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 1.000 2 S98 6-amino-2-[(thiophen-2-ylmethyl)amino]-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.955 3 ITE 2-(methylamino)-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.762 4 E4E 6-azanyl-2-[[(2~{R},3~{S},4~{R},5~{R})-5-methoxy-3,4-bis(oxidanyl)oxolan-2-yl]methylamino]-3,7-dihydroimidazo[4,5-G]quinazolin-8-one 0.741 5 2WU 6-amino-2-(methylamino)-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.727 6 S79 6-amino-2-[(1-naphthylmethyl)amino]-3,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one 0.714