Kalirajan, R., S. Jubie, B. Gowramma, and B. Suresh. 2010. “Synthesis and Anesthetic Activity of Some Mannich Bases of P-Dimethylamino Benzylidene Acetanilide”. Asian Journal of Chemistry 20 (7):5289-92. https://asianpubs.org/index.php/ajchem/article/view/12946.