Muruganandam, L., K. Krishna Kumar, and K. Balasubramanian. 2012. “Synthesis, Characterization and Biological Studies of a Mannich Base N-[Phenyl(pyrrolidin-1-yl)methyl]acetamide and Its VO(IV), Mn(II) and Fe(II) Complexes”. Asian Journal of Chemistry 25 (4):2189-91. https://doi.org/10.14233/ajchem.2013.13389.