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1-Ethyl-3-methylimidazolium tetrafluoroborate 1-ETHYL-3-METHYLIMIDAZOLIUM ETHYL SULFATE 1-ETHYL-3-METHYLIMIDAZOLIUM THIOCYANATE 1-ETHYL-3-METHYLIMIDAZOLIUM BIS(TRIFLUOROMETHYLSULFONYL)IMIDE 1-BUTYL-3-METHYLIMIDAZOLIUM HYDROGENSULFATE 1-HEXYL-3-METHYLIMIDAZOLIUM BIS(TRIFLUOROMETHYLSULFONYL)IMIDE N-BUTYL-4-METHYLPYRIDINIUM TETRAFLUOROBORATE 1-Hexyl-3-methylimidazolium hexafluorophosphate