. 2008 Sep 11;2008:276109. doi: 10.1155/2008/276109
Copyright © 2008 Leanne B. Josefsen and Ross W. Boyle.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 13.
Porphine macrocycle.