Madasamy Kumar, Veerappan Jeyachandran. “SYNTHESIS, CHARACTERIZATION AND ANTI OXIDANT ACTIVITIES OF IMINO CHROMENE DERIVATIVES WITH EVEN ALKYL TAIL”. International Journal of Modern Agriculture, vol. 9, no. 4, Dec. 2020, pp. 1456-62, http://www.modern-journals.com/index.php/ijma/article/view/531.