英文别名1-CYCLOPROPYL-7-FLUORO-1,4-DIHYDRO-8-METHOXY-4-OXO-3-QUINOLINECARBOXYLIC ACID, ETHYL ESTER; ethyl1-cyclopropyl-7-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate; 3-Quinolinecarboxylic acid, 1-cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-, ethyl ester; Nemonoxacin Impurity 12; Moxifloxacin Impurity 204; Nanofloxacin Impurity 03; 1-Cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester