1. N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky Prosp., Moscow 119991, Russian Federation
2. Institute of Physiologically Active Compounds, Russian Academy of Sciences, 1 Severnyi Proezd, Chernogolovka 142432, Russian Federation
3. Voronezh State University, Universitetskaya Pl., 1, Voronezh 394018, Russian Federation