References
- Hao , X. J. , Chen , S. Y. and Zhou , J. 1985 . Acta Botanica Sinica , 27 : 504 – 509 .
- Li , Z. B. , Xu , L. , Wang , J. Z. , Chen , D. L. , Jian , X. X. and Wang , F. P. 2000 . Nat. Prod. R and D , 12 ( 3 ) : 16 – 21 .
- Pelletier , S. W. , Mody , N. V. , Joshi , B. S. and Schramm , L. C. 1984 . “Alkaloids: Chemical and Biological Perspectives”, , 2, Ed. , Edited by: Pelletier , S. W. 205 New York : John Wiley & Sons .
- Pelletier , S. W. and Joshi , B. S. 1991 . “Alkaloids: Chemical and Biological Perspectives”, , 7, Ed. , Edited by: Pelletier , S. W. 297 New York : Springer .
- Wang , F. P. 1981 . Acta Pharm. Sinica , 16 : 943 – 959 .
- Yunusov , M. S. , Rashkes , Y. V. , Telnov , V. A. and Yunusov Yu , S. 1969 . Khim. Prir. Soedin , 6 : 515 – 519 .
- Fang , Q. C. and Hu , Z. M. 1966 . Acta Pharm. Sinica , 13 : 577 – 588 .