N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)DI-O-PHENETIDINE

N,N'-(2,3,5,6-TETRAMETHYL-1,4-XYLYLENE)BISACETAMIDE

N,N'-(4-METHYL-1,3-PHENYLENE)BIS(4-(BENZYLOXYCARBONYL)PHENYL CARBAMATE)

N,N'-(ETHYLENEDIOXY)DIPHTHALIMIDE

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

N,N'-BIS-TRITYL-BUTANE-1,4-DIAMINE

N,N'-BIS(2-ANTHRAQUINONYL)BENZAMIDINE

N,N'-DIMETHYL-N,N'-DIPHENYL-2,3,5,6-TETRAFLUORO-P-PHENYLENEDIAMINE

N,N'-ETHYLENEBIS(SUCCINAMIC ACID)

N,N'-HEXAMETHYLENEBIS(ALLYL CARBAMATE)

N,N'-METHYLENEBIS(2-NITROANILINE)

N,N'-TEREPHTHALYLIDENEBIS(2-BROMOANILINE)

N,N-DIAMYL-N',N'-DIBENZYL-1,4-DIAMINO-2-BUTENE DIHYDROCHLORIDE

N,N-DIMETHYL-2-(VINYLOXY)-ETHYLAMINE

N,N-DIMETHYL-ALPHA-(2,4,6-TRIMETHYLPHENYLIMINO)-P-TOLUIDINE