N,1-DIBENZYL-L-HISTIDINE

N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)BIS(5-METHYL-O-ANISIDINE)

N,N'-(1,5-NAPHTHALENEDIYL)BIS(ETHYL CARBAMATE)

N,N'-(2,2,2-TRICHLOROETHYLIDENE)BIS(4-NITROBENZAMIDE)

N,N'-(DITHIODI-2,1-PHENYLENE)BIS(2,2-DIMETHYLPROPANAMIDE)

N,N'-BIS-(2-(3,4-DIMETHOXY-PHENYL)-ETHYL)-OXALAMIDE

N,N'-BIS-(2-METHOXY-BENZYL)-TEREPHTHALAMIDE, COMPOUND WITH METHANOL

N,N'-BIS-(3-CHLORO-4-FLUORO-PHENYL)-TEREPHTHALAMIDE

N,N'-BIS-(3,5-DICHLORO-PHENYL)-ISOPHTHALAMIDE

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

N,N'-BIS-(4-METHOXYBENZYL)-ETHYLENEDIAMINE DIHYDROCHLORIDE

N,N'-BIS-TRITYL-OXALAMIDE

N,N'-BIS(2-CHLORO-5-METHYLPHENYL)ISOPHTHALAMIDE

N,N'-BIS(2-HYDROXYBENZYLIDENE)-4-AMINOPHENYL DISULFIDE

N,N'-BIS(3-(TRIFLUOROMETHYL)PHENYL)FORMAMIDINE