(S-(R,S))-7-(3-(1-Aminoethyl)-1-pyrrolidinyl)-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-5-methyl-4-oxo-3-quinolinecarboxylic acid 143383-60-2 3-Quinolinecarboxylic acid, 1,4-dihydro-7-(3-(1-aminoethyl)-1-pyrrolidinyl)-1-(2,4-difluorophenyl)-6-fluoro-5-methyl-4-oxo-, (S-(R*,S*))-