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. 2019 Nov 27;24(23):4335. doi: 10.3390/molecules24234335

Figure 4.

Figure 4

EPR spectra of CuCl2 and Cu(II) complexes (1:2) with myricetin, morin, 3′,4′-dihydroxyflavone, taxifolin and 4-hydroxycoumarin (1:2), recorded in DMSO solution at 77 K. EPR data: CuCl2 (g = 2.083, g = 2.414, A = 118 Gauss); Myricetin (g = 2.084, g = 2.413, A = 115 Gauss); Morin (g = 2.085, g = 2.521); Dihydroxyflavone (g = 2.085, g = 2.397, A = 115 Gauss); Taxifolin (g = 2.081, g = 2.393, A = 120 Gauss); 4-hydroxycoumarin (g = 2.084, g = 2.451, A = 115 Gauss).