Raxar is Grepafloxacin, another fluoroquinolone like Ciprofloxacin.

Grepafloxacin (Raxar) is:
                             (±)-1-cyclopropyl-6-fluoro-1,4-dihydro-5-methyl-           7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid monohydrochloride sesquihydrate