英文别名1-Cyclopropyl-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid; Orbifloxacin EP Impurity F; 1-Cyclopropyl-5,6,7,8-tetrafluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid; Orbifloxacin Impurity; Obifloxacin EP Impurity F; 1-cyclopropyl-5,6,7,8-tetrafluoro-4(1H)-oxoquinoline-3-carboxylic acid; 1-cyclopropyl-5,6,7,8-tetrafluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 5-fluoro-1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid