(+-)-9-Fluoro-2,3-dihydro-3-methyl-10-(4n-propyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid 124255-93-2 4-n-Propyl ofloxacin 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-methyl-7-oxo-10-(4-propyl-1-piperazinyl)-, (1)- AIDS-002309 AIDS002309