. 2010 Apr 2;15(4):2398–2404. doi: 10.3390/molecules15042398
© 2010 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.
Compound structures.