1. 1) For reviews see: a) Benn M.H., Jacyno J.M., “The Alkaloids: Chemical and Biological Perspectives,” ed. by Pelletier S.W., John Wiley & Sons, New York, 1983, Vol. 1, Chapter 4, pp. 153-210;
2. c) Wang F.P., Liang X.T., “The Alkaloids: Chemistry and Pharmacology,” ed. by Cordell G.A., Academic Press, New York, 1992, Vol. 42, Chapter 3, pp. 152-247;
3. Studies in the Chemistry of Natural Products: Rearrangement Reactions of Diterpenoid and Norditerpenoid Alkaloids