Abdelmalek, O., Belaidi, S., Mellaoui, M., & Mazri, R. (2010). Geometric and Electronic Structure of Isoxazole and Isothiazole Derivatives by PM3 and Density Functional Theory. Asian Journal of Chemistry, 23(3), 1183–1185. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/16129