1-Ethyl-3-methylimidazolium P-toluenesulfonate328090-25-133 % similar N-Butyl-4-methylpyridinium chloride112400-86-933 % similar 1,3-Dimethylimidazolium iodide4333-62-432 % similar 1-Butyl-2,3-dimethylimidazolium hexafluorophosphate227617-70-132 % similar 1-Butyl-2,3-dimethylimidazolium tetrafluoroborate402846-78-032 % similar 1-Allyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide655249-87-931 % similar Cetylpyridinium chloride monohydrate6004-24-631 % similar Octenidine dihydrochloride70775-75-630 % similar 1-Methylpyridinium chloride7680-73-130 % similar