Jamal Abdul Nasser, A., A. Idhayadhulla, R. Surendra Kumar, and J. Selvin. 2010. “Synthesis and Biological Activities of New Series of Imidazolidin-2,4-Dione Derivatives”. Asian Journal of Chemistry 22 (8):5853-58. https://asianpubs.org/index.php/ajchem/article/view/11868.