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. 2007 Mar 14;4(4):401–407. doi: 10.1093/ecam/nem013

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© 2007 The Author(s)

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Chemical structures of corosolic acid and Lagerstroemin. Corosolic acid (A) is a triterpenoid (21), not a tannin. Lagerstroemin (B) is an ellagitannin (22).