1,3-Bis(4-iodo-2,6-diisopropylphenyl)-1H-imidazol-3-iumchloride
1,1'-Bis(3-carboxyphenyl)-[4,4'-bipyridine]-1,1'-diium chloride
Pd(ii) meso-Tetra(n-methyl-4-pyridyl) porphine tetrachloride
5,10,15,20-Tetrakis(n-methyl-4-pyridyl)-21,23h-porphyrin tetrachloride