Khalid, H., Athar Abbasi, M., Malik, A., Ashraf, M., Ahmad, I., Ismail, T., & Rehman, A.- ur. (2013). Synthesis, Spectral Analysis and Biological Evaluation of Sulfonamides Bearing Piperidine Nucleus. Asian Journal of Chemistry, 25(17), 9468–9472. https://doi.org/10.14233/ajchem.2013.15027