1. 1) Kyeong H. K., Hyun J. K., Seon-Pyo H., Sang D. S., Arch. Pharm. Res., 23, 441—445 (2000).
2. 2) Editorial Committee of Pharmacopoeia of People's Republic of China, “The Pharmacopoeia of People's Republic of China 2000, Part II,” People Health Press, Beijing, 2000, pp. 890—891.
3. 3) Goodman-Gilman A., Goodman L. S., Rall T. W., Murad F., “The Pharmacological Basis of Therapeutics,” 7th ed., Macmillan, New York, 1985, p. 145.
4. 4) “Pharmaceutical Codex,” Pharmaceutical Press, London, 1979, pp. 800, 917.
5. 5) Kim K. H., Seo S. H., Kim H. J., Jeun E. Y., Kang J. S., Mar W., Youm J. R., Arch. Pharm. Res., 26, 120—123 (2003).