Deeba, F., Naeem Khan, M., Abbas, N., Ain Khan, M., & Ahmad Khan, R. (2013). Synthesis and Biological Evaluation of Nā€™-(2-Hydroxybenzylidene)-1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carbohydrazide and Its Complexes with Cu(II), Ni(II), Zn(II) and Fe(III). Asian Journal of Chemistry, 25(15), 8351ā€“8354. https://doi.org/10.14233/ajchem.2013.14738