1-cyclopropyl-6-fluoro-7-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid compound with methanesulfonic acid (1:1); 1-Cyclopropyl-6-fluoro-1,4-dihydro-7-[(1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]hept-2-yl]-4-oxo-3-Quinolinecarboxylic Acid Mesylate; Danofloxacin Methanesulfonate; CP-76136-27; Advocin