4-bromo-6H-pyrido[2,3,4-kl]acridin-6-one 6H-pyrido[2,3,4-kl]acridin-6-one, 4-bromo- InChI=1/C15H7BrN2O/c16-10-7-12(19)15-13-9(5-6-17-14(10)13)8-3-1-2-4-11(8)18-15/h1-7