1-Cyclopropyl-6-fluoro-1,4-dihydro-7-(3-(methylamino)-3-phenyl-1-pyrrolidinyl)-4-oxo-3-quinolinecarboxylic acid 146981-11-5 3-Quinolinecarboxylic acid, 1,4-dihydro-1-cyclopropyl-6-fluoro-7-(3-(methylamino)-3-phenyl-1-pyrrolidinyl)-4-oxo-