References
- Ammon , H. P. T. and Händel , M. 1981 . Planta Med. , 43 : 209 – 239 .
- Fang , Y. X. and Cheng , X. 1982 . Chin. Trad. Herbal Drugs , 13 ( 5 ) : 26 – 28 .
- Yang , L. P. and Wang , C. H. L. 1993 . Chin. Trad. Herbal Drugs , 24 ( 9 ) : 482 – 484 .
- Chen , H. B. and Jiang , J. L. 1994 . Chin. J. Chin. Mater. Med. , 19 ( 8 ) : 454 – 455 .
- Nikolov , N. and Seligmann , O. 1982 . Planta Med. , 44 : 50 – 53 .
- Dauguet , J. C. , Bert , M. and Dolley , J. 1993 . Phytochemistry , 33 ( 6 ) : 1503 – 1505 .
- Lin , L. , Xie , N. and Cheng , Z. H. 1999 . J. Chin. Pharm. University , 30 ( 1 ) : 21 – 23 .
- Agrawal , P. K. 1992 . Phytochemistry , 31 : 3307 – 3330 .