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. 2016 Dec 23;22(1):11. doi: 10.3390/molecules22010011

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© 2016 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).

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HPLC analysis of F.EtOAc.2 fraction of P. friedrichsthalianum fruit (C₁₈-column, λ = 370 nm). Compounds: 1: procyanidin B1; 2: procyanidin B2; 3: unidentified; and 4: ellagic acid.