1. A. A. Akhrem, O. V. Gulyakevich, and A. L. Mikhal'chuk, in: V. G. Kartsev (editor), Isoquinolines: Chemistry and Biological Activity [in Russian], Vol. 7, MNFB, Moscow (2008), p. 11.
2. A. G. Mikhailovskii, B. Ya. Syropyatov, V. S. Shklyaev, Yu. P. Timofeeva, and A. V. Dolzhenko, Khim.-farm. Zh., 32, No. 8, 21 (1998).
3. N. N. Polygalova, V. V. Udodov, B. Ya. Syropyatov, N. G. Ismailova, A. G. Mikhailovskii, and M. I. Vakhrin, Russian Pat. 2320654: Byull. Izobret., No. 9 (2008).
4. A. P. Krasil'nikov, Handbook on Antiseptics, Vyssh. Shkol., Minsk (1995), p. 101.
5. A. G. Mikhailovskii, B. B. Aleksandrov, and M. I. Vakhrin, Khim. Geterotsikl. Soedin., 1144 (1992). [Chem. Heterocycl. Comp., 28, 966 (1992)].