1. Mashkovskii, M.D., Lekarstvennye sredstva (Drugs), Moscow: Meditsina, 1993, vol. 2, p. 367.
2. Khomenko, A.G., Averbakh, M.M., and Aleksandrova, A.V., Tuberkulez organov dykhaniya (Tuberculosis of Respiratory Apparatus), Khomenko, A.G., Ed., Moscow: Meditsina, 1988.
3. Khudina, O.G., Burgart, Ya.V., Saloutin, V.I., and Kravchenko, M.A., Izv. Ross. Akad. Nauk, Ser. Khim., 2010, p. 1917.
4. Khudina, O.G., Shchegol’kov, E.V., Burgart, Y.V., Kodess, M.I., Saloutin, V.I., and Chupakhin, O.N., Heterocycles, 2006, vol. 68, p. 2515.
5. Scheldrik, G.M., SHELXS 97, SHELXL 97, Göttingen, Germany: University of Göttingen, 1997.