Babu, N. (2016). Synthesis and Characterisation of Cobalt(II), Nickel(II), Copper(II), Zinc(II) and Cadmium(II) Complexes of N,N’-Propylene-bis(3-carboxypropenamide). Asian Journal of Chemistry, 16(3), 1791–1795. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/14467