Diethyl(μ<sub>3</sub>-2-methyl-4-oxo-4<i>H</i>-pyran-3-olato-κ<sup>4</sup><i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>:<i>O</i><sup>3</sup>:<i>O</i><sup>3</sup>)tris(μ<sub>2</sub>-2-methyl-4-oxo-4<i>H</i>-pyran-3-olato-κ<sup>3</sup><i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>:<i>O</i><sup>3</sup>)trizinc toluene disolvate
Acta crystallographica. Section E