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. 2020 Nov 7;9(11):382. doi: 10.3390/biology9110382

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© 2020 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 (http://creativecommons.org/licenses/by/4.0/).

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C7 and C9 LC/MS data. The flow rate was consistently 50 μL/min with a 320 °C capillary temperature and 49 V of capillary voltage. (A) Chrysoeriol 7 (C7). Mass: 267.36 and 381.37 m/z, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one, C₁₆H₁₂O₆, molecular weight = 300.26 g/mol. (B) Cochlioquinone 9 (C9). Mass: 381.38 and 480.40 m/z, (3R)-9-[(1S,2R,3S)-2-acetyloxy-1,3-dimethylpentyl]-1,2,3,4aβ,5,6,6a,12,12aβ,12b-decahydro-12β-hydroxy-3α-(1-hydroxy-1-methylethyl)-6aα,12bα-dimethylpyrano[3,2-a]xanthene-8,11-dione, C30H44O8, molecular weight = 532.7 g/mol.