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