Raju, N. M. (2016) “Synthesis of 4-Chloro-5,6-dihydro-2H-pyran Derivatives by NbCl5 Mediated Cyclization of Epoxides with Homopropargylic Alcohols”, Asian Journal of Chemistry, 29(3), pp. 614–616. doi: 10.14233/ajchem.2017.20277.