K. Dwivedi, P. et al. 2020. Design, Synthesis and Antimicrobial Evaluations of Novel 3,7-Disubstituted 2H-1-Benzopyran-2-ones. Asian Journal of Chemistry. 32, 9 (Aug. 2020), 2397–2402. DOI:https://doi.org/10.14233/ajchem.2020.22659.