. 2009 May 26;14(6):1966–1979. doi: 10.3390/molecules14061966
© 2009 by the authors;
licensee Molecular Diversity Preservation International, Basel, Switzerland. This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
Figure 1.
Structure of natural and hemisynthetic diterpenoids.