7-(7-amino-7-methyl-5-azaspiro(2.4)heptan-5-yl)-6-fluoro-1-(2-fluoro-1-cyclopropyl)-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid
7-(7-amino-7-methyl-5-azaspiro(2.4)heptan-5-yl)-6-fluoro-1-(2-fluoro-1-cyclopropyl)-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid