S, Ramachandran, Nalini C.N, Girija C.R, and Begum N.S. 2007. “Synthesis, Characterization and Biological Evaluation of Some Substituted Thiohydantoins”. Malaysian Journal of Science 26 (2):81-89. https://malindojournal.um.edu.my/index.php/MJS/article/view/8065.