英文别名Norfloxacin Impurity 2; Norfloxacin Impurity 12; Norfloxacin EP Impurity 2; 3-Quinolinecarboxylic acid, 7-amino-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-; Norfloxacin impurity Z04; 7-amino-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid; 6-fluoro-7-amino-1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 1-ethyl-6-fluoro-7-amino-1,4-dihydro-4-oxoquinoline-3-carboxylic acid; 7-Amino-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid; 7-AMINO-FLUOROQUINONE; 7-Amino-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid 
