References
- The Pharmacopoeia Commission of PRC . 2000 . Pharmacopoeia of People's Republic of China , Vol. 1 , Beijing : Chemical Industry Press .
- Liu , Y.X. and Luo , S.R. 2000 . Nat. Prod. R&D , 12 : 87
- Huang , L. and Yu , D.Q. 1988 . Application of Ultraviolet Spectrum in Organic Chemistry , 91 Beijing : Science Press . Part II
- Cong , P.Z. 1987 . Application of Mass Spectrometry in Natural Organic Chemistry , 317 – 319 . Beijing : Science Press .
- Zhang , H. , Yang , X.W. and Cui , Y.X. 1999 . Chin. J. Magn. Res. , 16 : 563
- Yang , X.W. , Xiao , S.Y. , Yang , Z. , Du , L.J. , Bi , K.S. , Chen , D.W. , Chen , D.F. , Wang , Z.M. and Zou , Y.H. 2001 . J. Peking Univ. (Health Sci.) , 33 : 280