1-Dodecyl-2-methyl-3-benzylimidazolium chloride 1H-Imidazolium, 1-dodecyl-2-methyl-3-(phenylmethyl)-, chloride 21054-72-8 21054-73-9 3-Benzyl-1-dodecyl-2-methyl-1H-imidazolium chloride EINECS 244-179-5