Diphenylvinylidene-[2-(1-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-ethyl)-phenyl]-amine

Diphenylvinylidene-[2-(1-{[1-thiophen-3-yl-meth-(E)-ylidene]-amino}-ethyl)-phenyl]-amine

bis(1-(2-((triphenyl-l5-phosphaneylidene)amino)phenyl)ethyl)amine

N-(5-methyl-2-((triphenyl-l5-phosphaneylidene)amino)benzyl)-1-(2-((triphenyl-l5-phosphaneylidene)amino)phenyl)ethan-1-amine

Diphenylvinylidene-(2-{1-[2-methyl-prop-(E)-ylideneamino]-ethyl}-phenyl)-amine