Lakshmana Rao, N.S. et al. 2018. Synthesis, Characterization and Anticancer Activity of 5-Substituted 4,5,6,7-Tetrahydro-N-(tetrahydro-2H-pyran-4-yl)thieno[3,2-c]pyridine-2-carboxamide Derivatives. Asian Journal of Chemistry. 30, 9 (Jul. 2018), 2063–2068. DOI:https://doi.org/10.14233/ajchem.2018.21418.