Synonyms: Moxifloxacin Hydrochloride Imp. A (EP), Moxifloxacin Imp. A (EP), Moxifloxacin USP Related Compound A, Moxifloxacin USP RC A, 3-Quinolinecarboxylic acid, 1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-, 3-Quinolinecarboxylic acid, 1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-(octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-, (4aS-cis)-, 6H-Pyrrolo[3,4-b]pyridine, 3-quinolinecarboxylic acid deriv., Moxifloxacin Related Compound A, Moxifloxacin Hydrochloride Impurity A, Moxifloxacin Impurity A