Wahab J. Al-Hamdany, Abdul, Abdul Majeed M. Dabbagh, and Omar A. Shareef. “Synthesis of Spiropyrrolidines via 1, 3 Anionic Cycloaddition”. Rafidain Journal of Science 23, no. 5 (July 1, 2012): 94–105. Accessed September 28, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46853.