Crystal structure of diaquabis(7-diethylamino-3-formyl-2-oxo-2<i>H</i>-chromen-4-olato-κ<sup>2</sup><i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>)zinc(II) dimethyl sulfoxide disolvate
Acta crystallographica. Section E, Crystallographic communications