7-(8'-methyl-3',8'-diazabicyclo(3.2.1)oct-3'-yl)-1-cyclopropyl-6- fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid monomethanesulfonate
7-(8'-methyl-3',8'-diazabicyclo(3.2.1)oct-3'-yl)-1-cyclopropyl-6- fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid monomethanesulfonate