98079-83-5

1-Ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester?is an impurity of Lomefloxacin (L469415),?a fluorinated quinolone antibacterial and a DNA gyrase antagonist.