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. 2019 Feb 14;24(4):687. doi: 10.3390/molecules24040687

Figure 2.

Figure 2

The UPLC/MS/MS chromatograms of (a) 1 (tR = 4.32 min) and (b) 2 (tR = 5.28 min) and 3 (tR = 5.85 min). (c,d) Blank brain tissue. The phenylethanoid glycosides (1–3) were respectively spiked with rat brain tissue homogenate.