Moxifloxacin EP Impurity E

1-Cyclopropyl-6-fluoro-8-hydroxy-1,4-dihydro-7-[(4aS ,7aS )-octahydro-6H -pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid;|1-Cyclopropyl-6-fluoro-8-hydroxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo [3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid;|7-[(4aS,7aS)-octahydro-1H-pyrrolo[3,4-b]pyridin-6-yl]-1-cyclopropyl-6-fluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid|8-Hydroxy Moxifloxacin|8-Hydroxy Moxifloxacin;|Moxifloxacin Related compound E.