Kumar, M., & Singh, A. (2010). Synthesis and Characterization of Complexes of Cobalt(II), Nickel(II) and Copper(II) with 2-Pyrrolidene-m-nitroaniline and 2-Pyrrolidene-p-nitroaniline Schiff Bases and Their Biological Activity. Asian Journal of Chemistry, 10(2), 233–237. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/23590