in this study antibacterial, antifungal and cytotoxic effects of some new 2,3-disubstituted 4(3h)-quinazolinone derivatives have been evaluated. the in vitro antibacterial and antifungal tests of new synthesized compounds were performed using maba method against six strains of bacteria (three gram-positive and three gram-negative) and three strains of fungi. also minimum bactericidal concentrat...