1-ethyl-7-(3-((ethylamino)methyl)-1-pyrrolidinyl)-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
1-ethyl-7-(3-((ethylamino)methyl)-1-pyrrolidinyl)-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid