S. Deshmukh, Meghana, et al. “Synthesis and Antimicrobial Study of Some New Chlorosubstituted Δ2-Pyrazolines ”. Asian Journal of Chemistry, vol. 9, no. 4, Mar. 2010, pp. 848-50, https://asianpubs.org/index.php/ajchem/article/view/23976.