1. 1) “Zhang Jan Da Ci Dian”, Shang Hai Ke Hyu Gi Shu Chu Ban She, Shanghai, 1978, p. 819.
2. 2) Yamahara J., Kim M., Sawada T., Fujimura H., Shoyakugakai Zasshi, 18, 33 (1964).
3. 3) Ping B., Bao C.-P., Qi C.-H., Zhong Guo Zhong Yao Za Zhi, 18, 116 (1993).
4. 4) Farthing D., Sica D., Abernathy C., Fakhry I., Roberts J. D., Abraham D. J., Swerdlow P., J. Chromatogr. B, 726, 303-307 (1999).