Novel Glu-based pyrazolo[3,4-d]pyrimidine analogues: design, synthesis and biological evaluation as DHFR and TS dual inhibitors. - Mahnashi, Mater; Alshahrani, Mohammed Merae; Al Ali, Amer; Asiri, Abdulaziz; Abou-Salim, Mahrous A. (Journal of Enzyme Inhibition & Medicinal Chemistry, 2023)