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. 2022 Feb 24;11(3):453. doi: 10.3390/antiox11030453

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© 2022 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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2D and 3D binding mode of tricaffeoyl-altraric acid (A) and dicaffeoyl-altraric acid (B) identified in different Echinopsis spinosus L. organs in the binding site of NADPH oxidase (NO).