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