During the last 30 years, knowledge of the essential role that pyrrole structures play in the chemistry of living organisms, drug design, and the development of advanced materials has increased. Correspondingly, research on the diverse issues of synthetic, theoretical, and applied chemistry has snowballed. Devoted to the latest achievements of this

Boris A. Trofimov, Al'bina I. Mikhaleva, Elena Yu Schmidt, Lyubov N. Sobenina