5-nitro-7-[(2-phenylethylamino)methyl]quinolin-8-ol

7-[(8-hydroxy-5-nitroquinolin-7-yl)methyl]-5-nitroquinolin-8-ol

7,9-二去羧基吡咯喹啉醌

ethyl 2-(5-nitroquinolin-8-yl)oxyacetate

7-aminoquinoline-5,8-dione