6-amino-4,5,9-trimethoxy-7H-dibenzo[de,h]quinolin-7-one 7H-dibenzo[de,h]quinolin-7-one, 6-amino-4,5,9-trimethoxy- InChI=1/C19H16N2O4/c1-23-9-4-5-10-12(8-9)17(22)14-13-11(6-7-21-16(10)13)18(24-2)19(25-3)15(14)20/h4-8H,20H2,1-3H