1,3-Bis((S)-2,2-dimethyl-1-(naphthalen-1-yl)propyl)-4,5-dihydro-1H-imidazol-3-ium iodide

(4S,5S)-1,3,4,5-Tetraphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

(4S,5S)-1,3-Bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

(4S,5S)-1,3-Bis(2,6-dimethoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

(4S,5S)-1,3-Bis(2-(methoxymethyl)phenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

(4S,5S)-1,3-Bis(2,6-dimethylphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

(4S,5S)-1,3-Bis(2-isopropoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

(4S,5S)-1,3-Bis(2,6-diethylphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate

(3aR,7aR)-1,3-Bis(2-isopropylphenyl)-3a,4,5,6,7,7a-hexahydro-1H-benzo[d]imidazol-3-ium tetrafluoroborate

(3aR,7aR)-1,3-Di-o-tolyl-3a,4,5,6,7,7a-hexahydro-1H-benzo[d]imidazol-3-ium tetrafluoroborate