Synthesis, and biological activity of some new 1,3 – bis ( 4 – nitro benzyl -2 - aryl hydro pyrimidine. Journal of Pharmaceutical Negative Results [Internet]. 2022 Oct. 25 [cited 2026 Jun. 5];13(4):756-64. Available from: https://pnrjournal.com/index.php/home/article/view/2320