Khalifa, M.E., Mohamed, M.A.-H. and Alshehri, N.H. 2015. Synthesis of novel 2-amino-5-arylazothiazol derivatives and their biological impacts: Assessment of toxicity and antioxidant enzymes activities. Macedonian Journal of Chemistry and Chemical Engineering. 34, 2 (Nov. 2015), 309–319. DOI:https://doi.org/10.20450/mjcce.2015.689.