TIWARI, A. (2010) “Intramolecular Thermal Cyclizations of Substituted N-Phenyl Cinnamamides by Polyphosphoric Acid”, Asian Journal of Chemistry, 19(4), pp. 3262–3264. Available at: https://asianpubs.org/index.php/ajchem/article/view/19_4_118 (Accessed: 13 November 2024).