9-methyl-2,3-dihydro-1H-cyclopenta[b]quinoline

1-[2-(prop-2-enylamino)phenyl]ethanone

5,10-dihydroindolo[3,2-b]quinolin-11-one

1-(5,6-dimethoxy-3-oxo-1H-2-benzofuran-1-yl)cinnolin-4-one

methyl 4-formylquinoline-3-carboxylate