Singh, A. (2011). Synthesis, Characterization and Biologial Evaluation of 2-amino-3-(n-cyclohexyl carboxamido)- 4,5,6,7-tetrahydrobenzo (b) Thiophine Derivatives. International Journal of Pharmaceutical & Biological Archive, 2(1). Retrieved from http://ijpba.info/index.php/ijpba/article/view/184