Levofloxacin EP Impurity A

(RS)-9-Fluoro-2,3-dihydro-3-methyl-10-(1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ;|9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid|9-Fluoro-3-methyl-7-oxo-10-(piperazin-1yl)-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzo oxazin-6- carboxylic acid.|N-Desmethyl Ofloxacin|Ofloxacin EP Impurity E|Ofloxacin Related Compound A;|Ofloxacin USP Related Compound A