N,5-Dimethoxy-N-methylnicotinamide

N,N'-(1,4-CYCLOHEXYLENEDIMETHYL)-BIS-(DITHIOCARBAMIC ACID, AMMONIUM SALT)

N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)BIS(6-CHLORO-O-TOLUIDINE)

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

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

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

N,N'-BIS-(2-CHLORO-5-TRIFLUOROMETHYL-PHENYL)-TEREPHTHALAMIDE

N,N'-BIS(2,3-XYLYL)ISOPHTHALAMIDE

N,N'-BIS(3-CHLORO-4-METHYLPHENYL)TEREPHTHALAMIDE

N,N'-BIS(3,4-XYLYL)ISOPHTHALAMIDE

N,N'-BIS(2-DIMETHYLAMINOETHOXYCARBONYL)-4-METHYL-1,3-PHENYLENEDIAMINE

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

N,N′-Bis(4-fluorophenyl)thiourea

N,N'-BIS(5-CHLORO-2-METHOXYPHENYL)TEREPHTHALAMIDE

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