1,1'-(1,6-Hexanediyl)bis(4-(4-methoxyphenyl)-2,6-diphenylpyridinium) diiodide 89141-78-6 N,N'-Hexamethylenebis(2,6-diphenyl-4-methoxyphenylpyridinium iodide) Pyridinium, 1,1'-(1,6-hexanediyl)bis(4-(4-methoxyphenyl)-2,6-diphenyl-, diiodide