1-Hexyl-3-methylimidazolium trifluoromethanesulfonate460345-16-833 % similar Triflic acid1493-13-632 % similar Trifluoromethanesulfonic anhydride358-23-632 % similar 1,1,1-Trifluoromethanesulfonamide421-85-232 % similar Zinc sulfate monohydrate7446-19-732 % similar Zinc sulfate heptahydrate7446-20-032 % similar Bistriflimide82113-65-332 % similar 2,4-Diphenyl-5,6,7,8-tetrahydro-1-benzopyran-1-ium trifluoromethanesulfonate81128-01-032 % similar