“…9 In particular, the anticancer activities of amidines and their complexes are of great interest to researchers. 10–12 In contrast, the study of the antiviral activity of amidines has only just begun. 13,14 Due to the current corona virus epidemic, many studies have been conducted recently on the anti-COVID-19 efficacy of amidines such as Cl-amidine, F-amidine and BB-Cl-amidine, as protein arginine deiminase (PAD) inhibitors.…”