1. A. B. Liga, T. V. Ukhina, V. M. Rzheznikov, and N. L. Shimanovskiy, Eksper. Klin. Farmakol, 71, No. 5, 44–47 (2008).
2. P. V. Sergeev, P. A. Galenko-Yaroshevskiy, A. I. Khankoeva, and A. S. Dukhanin, Bull. Eksp. Biol. Med, 121, No. 3, 288–291 (1996).
3. P. V. Sergeev, A. S. Dukhanin, and N. L. Shimanovskiy, Ibid., 134, No. 9, 244–253 (2002).
4. N. L. Shimanovskiy, Farmateka, No. 3, 7–12 (2005).
5. U. Boas and P. M. H. Heegaard, Chem. Soc. Rev., 33, No. 1, 43–63 (2004).