英文别名Marbofloxacin EP Impurity A; Marbofloxacin Impurity A; N,O-Desmethylene 10-Despiperazino-10-fluoro Marbofloxacin; 6,7-difluoro-8-hydroxy-1-(methylamino)-4-oxoquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 6,7-difluoro-1,4-dihydro-8-hydroxy-1-(methylamino)-4-oxo-; 6,7-Difluoro-1,4-dihydro-8-hydroxy-1-(methylamino)-4-oxo-3-quinolinecarboxylic acid; 6,7-Difluoro-1,4-dihydro-8-hydroxy-1-methylamino-4-oxoquinoline-3-carboxylic acid; 6,7-difluoro-8-hydroxy-1-(methylamino)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid 
