Research Article

Synthesis, Characterization, and Biological Activity of N′-[(Z)-(3-Methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)(phenyl)methyl]benzohydrazide and Its Co(II), Ni(II), and Cu(II) Complexes

Figure 3

A view of the crystal packing of HL1 showing the intramolecular and intermolecular hydrogen bonding.
718175.fig.003