N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)DI-2,3-XYLIDINE

N,N'-BIS-(2,4-DIMETHYL-PHENYL)-TEREPHTHALAMIDE, HYDRATE

N,N'-BIS-(3,4,5-TRIMETHOXYBENZYLIDENE)-ANTHRANILIC ACID HYDRAZIDE

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