N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)DI-2,4-XYLIDINE

N,N'-(2-BROMO-6-METHYL-PHENYLENE)BIS(4-METHYLCOUMARIN-7-YL CARBAMATE), ISOMERS

N,N'-(4-METHYL-1,3-PHENYLENE)BISMALEIMIDE

N,N'-(P-PHENYLENEDIMETHYLIDYNE)BIS(1AMINO12DIHYDRO46DIMETHYL2OXONICOTINONITRILE

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

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

N,N'-BIS-(3-NITROBENZYLIDENE)-ETHYLENEDIAMINE

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

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

N,N'-BIS-(4-PENTYLOXYBENZYLIDENE)-2-CHLORO-1,4-PHENYLENEDIAMINE

N,N'-BIS(1-METHYLHEPTYL)-1,5-NAPHTHALENEDIAMINE

N,N'-BIS(2-ETHOXYPHENYL)DECANEDIAMIDE

N,N'-BIS(2-THENYLIDENE)-1,4-PHENYLENEDIAMINE

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

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