N,N'-BIS-(2-CHLORO-4-NITRO-PHENYL)-TEREPHTHALAMIDE

N,N'-BIS-(2,3-DICHLORO-PHENYL)-ISOPHTHALAMIDE

N,N'-BIS-(3,4-DICHLORO-PHENYL)-ISOPHTHALAMIDE

N,N'-BIS-(4-CHLORO-PHENYL)-ISOPHTHALAMIDE

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

N,N'-BIS-(5-CHLORO-2-METHOXY-PHENYL)-PHTHALAMIDE

N,N'-BIS(1-METHYLOCTYL)-1,4-PHENYLENEDIAMINE DIHYDROCHLORIDE

N,N'-BIS(2-ETHYL-6-METHYLPHENYL)UREA

N,N'-BIS(2-THENYLIDENE)ETHYLENEDIAMINE

N,N'-BIS(3,4-DIMETHOXYBENZYLIDENE)-1,4-PHENYLENEDIAMINE

N,N'-BIS(4-ETHOXYPHENYL)ISOPHTHALAMIDE

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

N,N'-BIS(4,5-DICHLORO-2-METHYLPHENYL)ISOPHTHALAMIDE

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

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