Chakraborti, I. (2010). Synthesis and Characterization of Some 4f-Metal Ion Complexes of 4[N-(3´ -Nitrobenzalidene)Amino] Antipyrine Thiosemicarbazone . Asian Journal of Chemistry, 15(2), 813–820. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/21704