Figueroa-Valverde, Lauro, Francisco Diaz-Cedillo, Maria Lopez-Ramos, Elodia Garcia-Cervera, and Eduardo Pool-Gomez. 2012. “Design and Synthesis of Two Brucine Derivatives and Evaluation of Its Antibacterial Activity Against Escherichia Coli and Salmonella Typhi”. Asian Journal of Chemistry 24 (5):2173-76. https://asianpubs.org/index.php/ajchem/article/view/8973.