Abdallah, M. A., T. A. Farghaly, and M. R. A. Aziza. “Exocyclic Enaminones As Building Blocks for Synthesis of Bioactive Polyheterocyclic Compounds”. JOURNAL OF ADVANCES IN CHEMISTRY, vol. 10, no. 6, July 2014, pp. 2753-65, doi:10.24297/jac.v10i6.880.