tetrafluoro-l⁴-borane, 1,5-bis(diphenylmethylene)-7-methyl-3,3-diphenyl-2,4-di-p-tolyl-2,3,4,5-tetrahydro-1H-imidazo[1,5-a]quinazolin-10-ium salt

2,2-Diphenyl-N-(4-tolyl)-N'-(4-tolyl)-acetamidin

N,N-diethyl-N'-(4-methylphenyl)-2,2-diphenylethanimidamide

N-amino-N-(4-methylphenyl)-2,2-diphenylethanimidamide

N-[3-(dimethylamino)propyl]-N-(4-methylphenyl)-2,2-diphenylethanimidamide