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

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

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

N,N'-Disubstituted benzamidines

N,N'-disubstituted halophenylacetamidines

N,N'-disubstituted-p-phenylenediamines

N,N'-Heptamethylenebis(4-methoxybenzamide)

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

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,N-trisubstituted N-halogenomethylurea and thiourea compounds

N,N-Bis(2-fluoro-2,2-dinitroethyl)carbamate esters

N,N-Bis(4-Quinazolinyl)alkanediamines

N,N-bis(5-hydroxymethylfurfuryl)methylamine and process of prepa

N,N-bis-aminoalkylamides of polyoxaperfluoroalkandioic acids, de

N,N-di(carbonyl chlorides) of N,N'-alkylene ureas

N,N-di-(hydroxybenzyl)-trimethylene diaminediacetic acids

N,N-Dialkyl-N-aminoalkyl-N-(amino or nitro)phenylalkyl- and N-me

N,N-dialkylaminoethoxyethylphthalimidomalonates