Ofloxacin Desethylene Impurity

Chemical Name: Ofloxacin Desethylene Impurity ; (RS)-9-Fluoro-2,3-dihydro-3-methyl-10-[(2-methylamino)ethylamino]-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine hydrochloride ; N,N’-Desethylene Ofloxacin Hydrochloride ;