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. 2020 Jan 30;10:1666. doi: 10.3389/fphar.2019.01666

Figure 1.

Figure 1

UPLC chromatograms of chlorogenic acid, rutin, and tiliroside in WEE. (A) UPLC chromatogram of rutin, chlorogenic acid, and tiliroside dissolved in 50% methanol. (B) UPLC chromatogram of WEE sample dissolved in 50% methanol. (C) UPLC chromatogram of WEE sample dissolved in methanol. (D) HPLC chromatogram of WEE sample dissolved in methanol. Peaks 1, 2, and 3 represent chlorogenic acid, rutin, and tiliroside, respectively.