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. 2021 Feb 17;12:616165. doi: 10.3389/fphar.2021.616165

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Copyright © 2021 Deng, Qu, Sun, Jia, Bu, Ye, Chen, Geng, Zhou and Fang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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HPLC data of FYXN. (A) and (B) show total ion chromatograms and standard sample. The peaks indicate the presence of stachydrine hydrochloride (1), trigonelline (2), leonurine hydrochloride (3), notoginsenoside R1 (4) and ginsenoside Rg1 (5), which confirms the authenticity and major pharmacologically active constituents of FYXN.