"5-amino-1-cyclopropyl-7-(cis-3,5-dimethyl-1-piperazinyl)- 6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid"@en . "sparfloxacin"@en . . . "C061363" . . "C0052585" . . . . "sparfloxacin"@en .