Ezhilarasu, D., and S. Rani. “Synthesis, Characterization, DFT Studies of Novel Phase Transfer Catalyst and Application in O-Propargylation Reaction”. Asian Journal of Chemistry 35, no. 4 (August 5, 2023): 929–934. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/35_4_19.