Research Article

Preparation and Characterization of Di-, Tri-, and Tetranuclear Schiff Base Complexes Derived from Diamines and 3,4-Dihydroxybenzaldehyde

Figure 6

1H NMR spectra of diSchiff base ligands EDH 4 and MPDH 4.
219356.fig.006a
(a)
219356.fig.006b
(b)