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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/).
Chemical structures of two naturally occurring polyphenols, i.e., resveratrol and quercetin with a host of beneficial biological effects including antiviral, anti-inflammatory, and antioxidant activities.