1-Cyclopropyl-6-fluoro-1, 4-dihydro-8-methoxy-7-(3-methyl-3-((methylamino)methyl)-1-pyrrolidinyl)-4-oxo-3-quinolinecarboxylic acid 144633-97-6 3-Quinolinecarboxylic acid, 1,4-dihydro-1-cyclopropyl-6-fluoro-8-methoxy-7-(3-methyl-3-((methylamino)methyl)-1-pyrrolidinyl)-4-oxo-