Aziz, H. A.; Moustafa, G. A. I.; Abbas, S. H.; Derayea, S. M.; Abuo-Rahma, G. E.-D. A. A. New Norfloxacin Nitric Oxide Donor Hybrids: Synthesis and Nitric Oxide Release Measurement Using a Modified Griess Colorimetric Method. Eur. J. Chem. 2017, 8, 119-124.