9-fluoro-3-fluoromethyl--2,3-dihydro-10-(4-(2-pyridyl)-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)(1,4)benzoxazine-6-carboxylic acid
9-fluoro-3-fluoromethyl--2,3-dihydro-10-(4-(2-pyridyl)-1-piperazinyl)-7-oxo-7h-pyrido(1,2,3-de)(1,4)benzoxazine-6-carboxylic acid