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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/).
Representative RP-LC-DAD chromatogram of HFE (Panel A) and reference standard mix 10 μg/mL (Panel B), acquired at 260, 292, and 330 nm. Peak numbers correspond to compounds listed in Tables 2 and 4.