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. 2021 Jul 18;14(7):690. doi: 10.3390/ph14070690

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© 2021 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 (https://creativecommons.org/licenses/by/4.0/).

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Representation of the main general chemical structure of anthocyanins. Acgal—acetylgalactose; Acglu—acetylglucose; Ara—arabinose; Gal—galactose; Glu—glucose; Rut—rutinoside (adapted from [35,37]).