New Pyrimidinone Bearing Aminomethylenes and Schiff Bases as Potent Antioxidant, Antibacterial, SARS-CoV-2, and COVID-19 Main Protease M Pro Inhibitors: Design, Synthesis, Bioactiv... by Sarfraz, M, Ayyaz, M, Rauf, A, Yaqoob, A, Tooba, Arif Ali, M, Siddique, SA, Qureshi, AM, Sarfraz, MH, Aljowaie, RM, Almutairi, SM, Arshad, M