Ugwu, D.I., Okoro, U.C. and Mishra, N.K. 2018. Synthesis, characterization and anthelmintic activity evaluation of pyrimidine derivatives bearing carboxamide and sulphonamide moieties. Journal of the Serbian Chemical Society. 83, 4 (Apr. 2018), 401–409. DOI:https://doi.org/10.2298/JSC170127109U.