شوائب بيسيفلوكساسين ب

8-Chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid ; 1-Cyclopropyl-6,7-difluoro-8-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid ;1-Cyclopropyl-6,7-difluoro-8-chloro-4-oxo-1,4-dihydroquinolin-3-carboxylic acid ; 1-Cyclopropyl-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid; 1-Cyclopropyl-6,7-difluoro-8-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid;