M.A. Al-Kadasi, Abdulkarim, and G.M. Nazeruddin. “Ultrasound Promoted One Pot Synthesis of 14-Aryl-14H-dibenzo[a,j]xanthene Derivatives”. Asian Journal of Chemistry 23, no. 7 (March 26, 2011): 3155–3157. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/10601.