UV–vis, IR and 1H NMR spectroscopic studies of some mono- and bis-azo-compounds based on 2,7-dihydroxynaphthalene and aniline derivatives

Autor: Issa, Raafat M., Fayed, Tarek A., Awad, Mohammed K., El-Kony, Sanaa M.
Zdroj: In Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2005 62(4):980-986
Databáze: ScienceDirect