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. 2021 Jul 12;26(14):4223. doi: 10.3390/molecules26144223

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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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Chemical structures of isolated and tested phenolic polyketides from Aloe vera and A. plicatilis: 3R-feralolide (1); 3′-O-β-d-glucopyranosyl-3R-feralolide (2); 6-O-β-d-glucopyranosyl-3R-feralolide (3); aloesin (4); 7-O-methyl-aloesin (5); 7-O-methyl-aloeresin A (6); aloeresin D (7); plicataloside (8); 5,6,7,8-tetrahydro-1-O-β-d-glucopyranosyl-3,6-dihydroxy-8-methylnaphthalene (9); aloeemodin (10); aloins A/B (11); 6′-O-(E)-coumaroylaloin A (12); 6′-O-(E)-coumaroylaloin B (13); 6′-O-(E)-coumaroyl-7-hydroxy-8-O-methyl-aloin A (14); 6′-O-(E)-coumaroyl-7-hydroxy-8-O-methyl-aloin B (15).

Chemical structures of isolated and tested phenolic polyketides from Aloe vera and A. plicatilis: 3R-feralolide (1); 3′-O-β-d-glucopyranosyl-3R-feralolide (2); 6-O-β-d-glucopyranosyl-3R-feralolide (3); aloesin (4); 7-O-methyl-aloesin (5); 7-O-methyl-aloeresin A (6); aloeresin D (7); plicataloside (8); 5,6,7,8-tetrahydro-1-O-β-d-glucopyranosyl-3,6-dihydroxy-8-methylnaphthalene (9); aloeemodin (10); aloins A/B (11); 6′-O-(E)-coumaroylaloin A (12); 6′-O-(E)-coumaroylaloin B (13); 6′-O-(E)-coumaroyl-7-hydroxy-8-O-methyl-aloin A (14); 6′-O-(E)-coumaroyl-7-hydroxy-8-O-methyl-aloin B (15).