2-(3-Hydroxyquinolin-2-yl)-1H-benz(f)indene-1,3(2H)-dione, 3-Hydroxy-2-(benz(f)indan-1,3-dione-2-yl)quinoline, 2-(3-Hydroxyquinolin-2-yl)-cyclopentabnaphthalene-1,3-dione, 2-(3-Hydroxyquinolin-2-yl)-cyclopenta[b]naphthalene-1,3-dione, 2-(3-HYDROXYQUINOLIN-2-YL)-2H-CYCLOPENTA[B]NAPHTHALENE-1,3-DIONE, 2-(3-hydroxyquinolin-2-yl)-1H-benz[f]indene-1,3(2H)-dione