Synonyms: 1H-Benzimidazolium,5,6-dichloro-1,3-diethyl-2-methyl-, iodide (9CI); 5,6-Dichloro-1,3-diethyl-2-methylbenzimidazoliumiodide (6CI); Benzimidazolium, 5,6-dichloro-1,3-diethyl-2-methyl-, iodide(8CI); 5,6-Dichloro-1-ethyl-2-methylbenzimidazole ethiodide