References
- Witkop , B. and Gössinger , E. 1983 . The Alkaloids , Edited by: Brossi , A. Vol. 21 , 139 – 253 . New York : Academic Press .
- Maleque , M. M. , Takahashi , K. , Witkop , B. and Brossi , A . 1984 . J. Pharmacol. and Exp. Therap , 230 : 619
- Daly , J. W. 1980 . Progress in the Chemistry of Organic Natural Products , Edited by: Herz , W and Griesbach , H . Vol. 41 , 205 – 340 . New York : Springer-Verlag, Wien .
- Gessner , W. , Takahashi , K. , Witkop , B. and Brossi , A . 1985 . Helv. Chim. Acta , 68 : 49
- Aratani , M. , Dunkerton , L. V. , Fukuyama , T. , Kishi , Y. , Kakoi , H. and Suguira , S . 1975 . J. Org. Chem , 40 : 2009
- Tables of coordinates and bond length and angles have been deposited with the Crystallographic Data Center, Cambridge University, University Chemical Lab., Cambridge CB2 IEW, England