Research Article

Green Production of Indolylquinones, Derivatives of Perezone, and Related Molecules, Promising Antineoplastic Compounds

Figure 3

Linear regression between experimental and calculated B3LYP/6-311++G(d,p): (a) 1H NMR chemical shifts and (b) 13C NMR chemical shifts for the indolylquinones obtained in this work.
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(b)