Kucukoglu, Kaan, and Mehmet Tanol. “Synthesis of Some Pramoxine-Based Compounds As Possible Local Anesthetic and Anticholinergic Agents”. Asian Journal of Chemistry, vol. 22, no. 5, Mar. 2010, pp. 3404-12, https://asianpubs.org/index.php/ajchem/article/view/11562.