(S-(R,S))-1-Cyclopropyl-7-(3-(1-(ethylamino)ethyl)-1-pyrrolidinyl)-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid 143382-96-1 3-Quinolinecarboxylic acid, 1,4-dihydro-1-cyclopropyl-7-(3-(1-(ethylamino)ethyl)-1-pyrrolidinyl)-6-fluoro-8-methoxy-4-oxo-, (S-(R*,S*))-