Garg, Sapana, J.K. Narwal, and K.K. Verma. “Study on Some Hydroxyaryltellurium(IV) Trichlorides Catalyzed Knoevenagel Reactions”. Asian Journal of Chemistry 24, no. 12 (August 12, 2012): 5619–5621. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/9963.