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. 2013 Dec 16;18(12):15648–15661. doi: 10.3390/molecules181215648

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© 2013 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 license (http://creativecommons.org/licenses/by/3.0/).

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HPLC chromatograms of ethyl acetate extract from P. guajava leaves and HSCCC peak fractions. (A) Ethyl acetate extract from P. guajava leaves, (B–C) the two targeted compounds (compounds 1 and 2) purified by HSCCC. (D–G) the four targeted compounds (compound 3–6) purified by HSCCC.