N,N'-BIS(2,5-DIMETHYLPHENYL)-1,4-DIAZABUTADIENE

N,N'-BIS(3-NITROPHENYL)ISOPHTHALAMIDE

N,N'-BIS(4-ANILINOPHENYL)-1,4-DIAZABUTADIENE

N,N'-BIS(2-ETHYLPHENYL)ISOPHTHALAMIDE

N,N'-BIS(4-CHLORO-3-NITROPHENYL)FORMAMIDINE

N,N'-BIS(4-FLUOROBENZYLIDENE)-1,4-PHENYLENEDIAMINE

N,N'-BIS(4-METHYLBENZYLIDENE)ETHYLENEDIAMINE

N,N'-BIS(9-ANTHRACENYLMETHYLENE)-1,4-PHENYLENEDIAMINE

N,N'-BIS(CARBOBENZYLOXY)-L-LYSYL-L-VALINAMIDE

N,N'-BIS(PHENOXYCARBONYL)-4-METHYL-1,3-PHENYLENEDIAMINE

N,N'-DI-SEC-BUTYL-N,N'-DI((3-TRIFLUOROMETHYL-PH)-CARBAMOYL)-1,4-PHENYLENEDIAMINE

N,N'-DIALLYL-3,5-PYRIDINEDICARBOXAMIDE

N,N'-DIBENZYLIDENEETHYLENEDIAMINE

N,N'-DIDECYLOXAMIDE

N,N'-DIETHYL-N,N'-DIPHENYLETHYLENEDIAMINE