Nikita A. Frolov graduated from the Department of Pharmacy of I.M. Sechenov First Moscow State Medical University in 2017 and joined the research group of Dr. A. N. Vereshchagin in N. D. Zelinsky Institute of Organic Chemistry as a PhD-student. His research is focused on the synthesis of the cationic biocides possessing antibacterial and antifungal activity, in particular, the quaternary ammonium compounds (QACs) with pyridinium cores.