英文别名2-Quinolinecarboxylic acid, 1,4-dihydro-7-methoxy-4-oxo-; 7-methoxy-4-oxo-1H-quinoline-2-carboxylic acid; 7-Methoxy-4-oxo-1,4-dihydro-2-quinolinecarboxylic acid; 4-hydroxy-7-methoxyquinoline-2-carboxylic acid; 4-Hydroxy-7-methoxy-2-quinolinecarboxylic acid