Crystal structure of dichlorido{<i>N</i><sup>1</sup>-phenyl-<i>N</i><sup>4</sup>-[(quinolin-2-yl-κ<i>N</i>)methylidene]benzene-1,4-diamine-κ<i>N</i><sup>4</sup>}mercury(II)
Acta crystallographica. Section E, Crystallographic communications