Masoud Nasr-Esfahani และผู้แต่งคนอื่นๆ. (2014) An efficient Hantzsch synthesis of 1,4-dihydropyridines using p-toluenesulfonic acid under solvent-free condition. <i>Maejo International Journal of Science and Technology</i>, <i>8</i>(1), 32.Masoud Nasr-Esfahani และผู้แต่งคนอื่นๆ. "An efficient Hantzsch synthesis of 1,4-dihydropyridines using p-toluenesulfonic acid under solvent-free condition". Maejo International Journal of Science and Technology 8 (2014):32.Masoud Nasr-Esfahani และผู้แต่งคนอื่นๆ. An efficient Hantzsch synthesis of 1,4-dihydropyridines using p-toluenesulfonic acid under solvent-free condition. Maejo University:ม.ป.ท. 2014.