Synthesis and Antimicrobial Evaluation of New 1,2,4-Triazolo[1,5‑a]pyrimidine-Based Derivatives as Dual Inhibitors of Bacterial DNA Gyrase and DHFR - Lamya H. Al-Wahaibi; Safwat M. Rabea; Mohamed A. Mahmoud; Bahaa G.M. Youssif; Stefan Bräse; Salah A. Abdel-Aziz (ACS Omega)