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![Levofloxacin hemihydrate; (S)-(-)-9- fluoro -2,3- dihydro -3- methyl -10-(4- methyl -1- piperazinyl) -7- oxygen -7H- pyrido [1,2,3-de]-[1,4] benzoxazine -6-.](/upload/image/thumb/2_600_600_20250318202503181048.jpg)
Fenelidone impurity 8
