(11aR)-10,11,12,13-Tetrahydro-5-hydroxy-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin

1,3-dibenzyl-1H-benzo[d]imidazol-3-ium chloride

1,3-Dibenzhydryl-1H-imidazol-3-ium chloride

1,3-Bis(anthracen-9-ylmethyl)-1H-imidazol-3-ium chloride

1,3-Dimethylimidazolium tetrafluoroborate

3-Methylbenzothiazolium Iodide

3-Cyclododecyl-1-mesityl-1H-imidazol-3-ium tetrafluoroborate

1,3-Di-tert-butyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

1,3-Bis[2,6-bis(diphenylmethyl)-4-methoxyphenyl]-1,3-dihydro-2H-imidazol-2-ylidene

2-Benzylimidazo[1,5-a]quinolinium chloride