Acta Cryst. (2005). E61, o1574-o1576  [ doi:10.1107/S1600536805013723 ]

2,2'-{2,11-Bis[(3H-1,3-benzimidazol-1-ium-2-yl)methyl]-5,8-dioxa-2,11-diazadodecane-1,12-diyl}bis(3H-1,3-benzimidazol-1-ium) dichloride diperchlorate methanol disolvate

S.-D. Qin, S.-S. Feng, H.-M. Zhang, P. Yang and M.-L. Zhu

Online 7 May 2005

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