HARISH KUMAR, D. (2010) “Synthesis and in vitro Calcium Channel Blocking Activity of Symmetrical and Unsymmetrical Substituted 1,4-Dihydropyridine Derivatives”, Asian Journal of Chemistry, 21(6), pp. 4357–4365. Available at: https://asianpubs.org/index.php/ajchem/article/view/18174 (Accessed: 17 July 2024).