Ong, Lay-Khoon, Sie-Tiong Ha, and Guan-Yeow Yeap. “Synthesis and Phase Transition Behaviours of a Homologous Series of Pyridine Symmetrical Dimers”. Asian Journal of Chemistry 25, no. 11 (June 6, 2013): 6151–6155. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_12_63.