<i>catena</i>-Poly[[[diaquacobalt(II)]bis(μ-1,3-di-4-pyridylpropane-κ<sup>2</sup> <i>N</i>:<i>N</i>′)] bis(perchlorate) bis(1,3-di-4-pyridylpropane) bis(2-methyl-4-nitroaniline)]
Acta crystallographica. Section E