英文别名1-cyclopropyl-7-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid; 1-Cyclopropyl-7-fluoro-1,4-dihydro-8-Methoxy-4-oxo-3-quinolinecarboxylic Acid; 1-cyclopropyl-7-fluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 1-cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-; Nemonoxacin Impurity