Poly[aqua-μ-bromido-(μ<sub>2</sub>-5-methylpyrazine-2-carboxylato-κ<sup>4</sup><i>N</i><sup>1</sup>,<i>O</i><sup>2</sup>:<i>O</i><sup>2</sup>,<i>O</i><sup>2′</sup>)lead(II)]
Acta crystallographica. Section E