Research Article

DNA Oxidative Cleavage Induced by the Novel Peptide Derivatives of 3-(quinoxalin-6-yl)alanine in Combination with Cu(II) or Fe(II) Ions

Figure 1

Structures of the studied compounds: N-(3-(2,3-diphenylquinoxalin-6-yl)alanyl)glycine (DFQa-Gly, (a)), N-(3-(2,3-di(pyridin-2-yl)quinoxalin-6-yl)alanyl)glycine (DPQa-Gly, (b)) and N-(3-(dipyrido[3,2-a:2,3-c]phenazine-11-yl)alanyl)glycine (DPPZa-Gly, (c)).
906836.fig.001a
(a)
906836.fig.001b
(b)
906836.fig.001c
(c)