A. Attaby, Fawzy, et al. “Reactions, Anticancer, Antialzheimer and Anti COX-2 Activities of Newly Synthesized 2-Substituted Thienopyridines(II)”. Asian Journal of Organic & Medicinal Chemistry, vol. 1, no. 4, Jan. 2017, pp. 118-25, doi:10.14233/ajomc.2016.AJOMC-P42.