Anwar, A. et al. 2014. 1,1-Diphenyl-2-picrylhydrazyl radical scavenging activity of novel dihydropyridine derivatives. European Journal of Chemistry. 5, 1 (Mar. 2014), 189–191. DOI:https://doi.org/10.5155/eurjchem.5.1.189-191.916.