Rani, Manju, Davender Kumar Shukla, and Arif Ali Khan. “Synthesis of 3-(4-Methyl-Phenyl)-2-Phenyl-3,4-Dihydro-2H-benzo[e][1,3,2]oxazaphosphinine and Its Chalcogenides”. Asian Journal of Chemistry 25, no. 6 (January 9, 2013): 3449–3451. Accessed July 21, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_6_121.