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. 2020 Jan 28;10:1646. doi: 10.3389/fphar.2019.01646

Figure 1.

Figure 1

The structure and purity of TMEA. (A) Determination of TMEA by HPLC chromatography; (B) The molecular formula and determination of TMEA by MS chromatography; (C) Determination of TMEA by 13C-NMR chromatography; (D) Determination of TMEA by 1H-NMR chromatography; (E) The best scored docking pose of TMEA in the binding pocket of VEGFR2; (F) The interactions between TMEA and VEGFR2. TMEA, 3,3',4'-trimethylellagic acid; VEGFR2, vascular endothelial growth factor receptor 2.