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. 2021 Feb 22;22(4):2168. doi: 10.3390/ijms22042168

Figure 3.

Figure 3

(a) The proposed structure of the CuL species formed by the 9a, (b) the competition diagram for the 9a:Cu(II):10a system with the nL1:nCu(II):nL2 = 1:1:1 molar ratio.