Antibacterial activity of isopropoxy benzene guanidine against .

is an important pathogen in waterfowl, leading to substantial economic losses. In recent years, there has been a notable escalation in the drug resistance rate of Consequently, there is an imperative need to expedite the development of novel antibacterial medications to effectively manage the infection caused by . This study investigated the and antibacterial activities of a novel substituted benzene guanidine analog, namely, isopropoxy benzene guanidine (IBG), against by using the microdilution method, time-killing curve, and a pericarditis model.