CAS Number: NA 
                          Chemical Name: (E)-7-[3-(Aminomethyl)-4-(methoxyimino)pyrrolidin-1-yl]-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid monomethanesulfonate 
                          Molecular Formula: C19H24FN5O7S 
                          Molecular Weight: 485.49 
                        
                  
                          CAS Number: 329181-36-4 
                          Chemical Name: (Z)-4-(Aminomethyl)pyrrolidin-3-one O-methyl Oxime Dimethanesulfonate 
                          Molecular Formula: C8H21N3O7S2 
                          Molecular Weight: 335.39 
                        
                  
                          CAS Number: NA 
                          Chemical Name: 7-(3-(Aminomethyl)-4-oxopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic Acid compound with Methanesulfonic Acid (1:1) 
                          Molecular Formula: C18H21FN4O7S 
                          Molecular Weight: 456.45 
                        
                  
                          CAS Number: 210353-53-0 
                          Chemical Name: Gemifloxacin Mesilate 
                          Molecular Formula: C19H24FN5O7S 
                          Molecular Weight: 485.49