Chandrashekar, Javali, and M.D. Karvekar. 2010. “Synthesis of N’-(Substituted Benzylidene)-1-Benzofuran-2-Carbohydrazide and 5-(5- Substituted-1-Benzofuran-2-Yl)-1,3,4-Oxadiazole-2-Thiol As Potent Antioxidants”. Asian Journal of Chemistry 20 (7):5562-66. https://asianpubs.org/index.php/ajchem/article/view/12895.