1. Wharton, T. and Wilson, L.J., Bioorg. Med. Chem., 2002, vol. 10, p. 3545.
2. Troshina, O.A., Cand. Sci. (Chem.) Dissertation, Chernogolovka, 2007.
3. Pal’chikov, V.A., Zlenko, E.T., Dul’nev, P.G., Kas’yan, A.O., Krishchik, O.V., Prishlyak, I.S., Tarabara, I.N., and Kas’yan, L.I., Zh. Org. Farm. Khim., 2011, vol. 9, p. 36.
4. Tarabara, I.N., Zlenko, E.T., Bondarenko, Ya.S., Krishchik, O.V., and Kas’yan, L.I., Zh. Org. Farm. Khim., 2006, vol. 4, p. 14.
5. Malikova, R.N., Sakhautdinov, I.M., Abdullin, M.F., Mukhametyanova, A.F., and Yunusov, M.S., Chem. Nat. Compd., 2017, vol. 53, p. 341. doi 10.1007/s10600-017-1984-5