AIDS-008510 AIDS008510 Colistin & (+-)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7Hpyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid Colistin (Colimycin) & Ofloxacin