Zhu, Hualing, Chen Chen, Junbin Wang, Zhen Wei, and Yanan Bai. 2012. “Synthesis, Characterization and Antibacterial Study of Co(II), Ni(II), Mn(II) and Cu(II) Complexes Derived from 1,5-Dimethyl-4-{[1-(3-Methyl-5-Oxo-1-Phenyl-4,5-Dihydro-1H-Pyrazol-4-Yl-idene)ethyl]amino}-2-Phenyl-1H-Pyrazol-3(2H)-One”. Asian Journal of Chemistry 25 (4):1770-72. https://doi.org/10.14233/ajchem.2013.12720A.