This work is devoted to the investigation of biocidal properties of quaternary ammonium compounds (QACs) based on pyridine structures with aromatic spacers. and their widely known analogs. against clinically significant microorganisms. This study is focused on investigating their antimicrobial activity (minimum inhibitory concentrations (MICs) and minimum bactericidal concentrations (... https://www.spidertattooz.com/Kansas-City-Chiefs-Beach-Kiss-Blue-59FIFTY-A-Frame-Fitted-Hat/