1. He, H.; Yu, R.X.; Yang, Q.H.Acta Pharm Sin. 1991,26, 156–159.
2. Japan Antibiotics Research Association,The Minimum Requirements for Antibiotics of Japan, Yakugyo Jiho Co. Ltd, Tokyo,1998.
3. The State Pharmacopoeia Commission of P.R. China,Drug Specifications of Antibiotics, Vol. 1, Ministry of Public Health, P.R. China,1989.
4. Satoshi, O.; Yoko, S.; Akira, N.J. Antibiot. 1973, December, 794–796.
5. Li, J.; Tan, H.J.Chin. J. Pharm. Anal. 1998,18, 262–265.