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. 2021 Jun 5;26(11):3425. doi: 10.3390/molecules26113425

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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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HPLC profiles at 330 and 284 nm of the ethanol extract from fresh young foliar tissue (LY). 1, caffeic acid; 2, isoorientin (luteolin 6-C-glucoside); 3, hesperidin; 4, homoplantaginin (hispidulin 7-O-glucoside); 5, rosmarinic acid; 6, luteolin 7-O-glucuronide; 7, isoscutellarein 7-O-glucoside; 8, flavonoid 1; 9, rosmanol derivative; 10, dihydroxy-dimethoxyflavone; 11, cirsimaritin; 12, flavonoid 2; 13, genkwanin; 14, 4′-methoxytectochrysin; 15, carnosol; 16, carnosic acid; 17, methyl carnosic acid.