1-ethenyl-3-ethyl-1,2-dihydroimidazol-1-ium,iodide

1-ethenyl-3-ethyl-1,2-dihydroimidazol-1-ium,bromide

1-乙基咪唑

1-(2-羟乙基)咪唑

3-(4-甲氧基苯基）吡唑