M. Irshad , Trans., “Pharmacological Evaluation and Synthesis of New Sulfonamides Derivatives Based on 1,4-Benzodioxane”, Pak. J. Anal. Environ. Chem., vol. 19, no. 2, pp. 181 – 194, Dec. 2018, doi: 10.21743/pjaec/2018.12.20.