100587-52-8 7-(4-(3-Carboxypropionyl)-1-piperazinyl)-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid Norfloxacin succinil Norfloxacin succinil [INN] Norfloxacine succinil [INN-French] Norfloxacino succinilo [INN-Spanish] Norfloxacinum succinilum [INN-Latin]