N,N'-Bridged-bis(2-alkyl-2-hydroxyethylamine) dioxides

N,N'-bridged-bis[2-alkyl-2-hydroxyethylamines]

N,N'-Bridged-bis[N,N'substituted-2-hydroxy alkaneammonium] salts

N,N'-dialkyl-p-phenylenediamine mixture

N,N'-dichlorobicyclo[2.2.2]oct-7-ene-2,3,5,6 -tetracarboxylic-2,

N,N'-Diglycidyl-N,N'-dialkyl aryl disulfonamides

N,N'-diphenyl-N-(N"-alkylcarbamoyl)formamidines

N,N'-Disubstituted benzamidines

N,N'-disubstituted halophenylacetamidines

N,N'-disubstituted-p-phenylenediamines

N,N'-disubstituted-p-phenylenediamines

N,N'-Heptamethylenebis(4-methoxybenzamide)

N,N'-Polyoxyalkylene bis(lactam carboxylic acids)

N,N'-substituted 2,4,5-triketoimidazolidines

N,N'-[Bis(N-cyanoguanyl)]cystamine derivatives

N,N'bis(phthalic anhydride) diimides

N,N'Di(hydroxybenzyl) 1,3-propanediamine N,N'-diacetonitriles

N,N'substituted 2,4,5-triketoimidazolidines, corresponding resin

N,N,N-trisubstituted N-halogenomethylurea and thiourea compounds

N,N-'-Dihydroxyalkyl ester substituted imidazolidinediones and c