. 2012 Jan 18;13(1):1029–1038. doi: 10.3390/ijms13011029
© 2012 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.
Structures of Compounds 1–7.