1-Cffopq 1-Cyclopropyl-6-fluoro-3-formyl-1,4-dihydro-4-oxo-7-piperazinylquinoline 110719-57-8 3-Quinolinecarboxaldchyde, 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-