Sethi, Pooja, et al. “Mechanochemical Synthesis of Biologically Active Transition Metal Complexes of 1H-4,4,6-Trimethyl-3,4-Dihydropyrimidine-2-Thione”. Asian Journal of Chemistry, vol. 34, no. 5, Apr. 2022, pp. 1157-64, doi:10.14233/ajchem.2022.23605.