(1-萘氨基亚甲基)丙二酸二乙酯

ethyl 4,5,10-trioxo-1H-benzo[g]quinoline-3-carboxylate

{[(6-甲基-2-吡啶基)氨基]亚甲基}丙二酸二乙酯

4-羟基-7-甲基-1,8-萘啶-3-羧酸乙酯

Ethyl 1-ethyl-6,7-difluoro-4-oxo-1,4-dihydro-3-quinolinecarboxyla te