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

N,N'-BIS(4-PHENOXYPHENYL)-1,4-DIAZABUTADIENE

N,N'-BIS(CARBOBENZYLOXY)-L-LYSYL-L-GLUTAMIC ACID DIBENZYL ESTER

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

N,N'-DI-O-TOLYL-MALONAMIDE

N,N'-DIPIPERONYLIDENEETHYLENEDIAMINE

N,N'-DODECAMETHYLENEBIS(GLUTARAMIC ACID)

N,N'-Ethylenebisacetamide

N,N'-HEXAMETHYLENEBIS(BENZAMIDE)

N,N'-METHYLENEBIS(4-NITROANILINE)

N,N-bis(2-hydroxyethyl)-4-nitrobenzamide

N,N-BIS(4-PIVALOYLBENZYL)METHYLAMINE HYDROCHLORIDE

N,N-Diallyl-3,4,5-trimethoxybenzamide

N,N-DIBENZYL-2-ETHOXY-4-NITROANILINE

N,N-DIBENZYLMETHYLAMINE