N,N'-BIS-(4-NITRO-BENZYLIDENE)-BENZENE-1,2-DIAMINE

N,N'-BIS-(2-ETHYL-6-METHYL-PHENYL)-ISOPHTHALAMIDE

N,N'-BIS(2,4-DIMETHYLPHENYL)IMIDOFORMAMIDE

N,N′-Bis(3-methoxyphenyl)imidoformamide

N,N'-BIS(4-(METHYLTHIO)PHENYL)TEREPHTHALAMIDE

N,N'-BIS(2-HYDROXY-1-NAPHTHYLMETHYLENE)-1,4-PHENYLENEDIAMINE

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

N,N'-BIS(4-METHOXYPHENYL)FORMAMIDINE

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

N,N'-BIS(CARBOBENZYLOXY)-L-LYSYLGLYCYLGLYCINE METHYL ESTER

N,N'-DI-O-TOLYL-ETHANE-1,2-DIAMINE

N,N'-DIACETYL-2-NITRO-P-PHENYLENEDIAMINE

N,N'-DIBENZYLOXAMIDE

N,N'-DIETHYL-N,N'-DI(M-TOLYL)ISOPHTHALAMIDE

N,N'-DIISOPROPYLHYDRAZINE MONOHYDROCHLORIDE