Norfloxacin EP Impurity B HCl

Chemical Name: 7-[(2-Aminoethyl)amino]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

Synonym: Norfloxacin Ethylene diamine analogue ; Norfloxacin Desethylene Impurity ;