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. 2018 Jun 26;23(7):1541. doi: 10.3390/molecules23071541

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© 2018 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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(A) A1: UPLC-ESI(−)-HRMS profile of Centaurea raphanina enriched decoction; A2: Extraction Ion Chromatogram (XIC) at m/z 549.16–549.17, pinocembrin arabinosyl glucoside (6); A3.:XIC at m/z 591.17–591.18, pinocembrin acetyl arabinosyl glucoside (7); A4: XIC at m/z 563.17–563.18, pinocembrin neohesperidoside (5); A5: XIC at m/z 605.18–605.19, pinocembrin acetyl neohesperidoside (8); A6: XIC at m/z 417.11–417.13, pinocembroside (4); A7: XIC at m/z 255.06–255.07, pinocembrin (3); and A8: HRMS/MS at m/z 255.06–255.07; (B) Pinocembrin (3) HRMS² fragmentation pattern [35].