1,4-Dihydro-7-(1-aminocyclopropyl)-1-cyclopropyl-6-fluoro-4-oxo-3-quinolinecarboxylic acid 123160-52-1 3-Quinolinecarboxylic acid, 1,4-dihydro-7-(1-aminocyclopropyl)-1-cyclopropyl-6-fluoro-4-oxo-