N,N'-Diphenyldiimides of 6,12, dialkyl-3,4,9,10-anthanthrene-tet

N,N'-disubstituted amide derivatives

N,N'-disubstituted and N,N,N'-/N,N', N'-trisubstituted thioureas

N,N'-disubstituted guanidines and their use as excitatory amino

N,N'-disubstituted guanidines and their use as excitatory amino

N,N'-Disubstituted hexahydropyrimidines

N,N'-disubstituted ureas

N,N'-dithiobisformanilides and their use in diene rubber

N,N'-substitutedbis(pyridinium) salts

N,N'dihalo-2-imidazolidinones

N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines

N,N,N',N'-tetraclycidyl-4,4'-diaminodiphenylmethanes

N,N,N',N'-tetraglycidyl-1,3-propylene bis(p-aminobenzoate

N,N,N',N'-Tetrakis(2-fluoro-2,2-dinitroethyl) oxamide and a meth

N,N-acryloxy ethoxy piperazines

N,N-bis-(2-carboxyethyl)-aminophenols

N,N-bis-(decahydroquinolyl-N-methyl)imidazolin-2-thiones

N,N-bis-phosphonomethyl taurine N-oxide and water-soluble salts

N,N-Dialkyl-3-oxo-3-alkyl-1,2-difluoropropenylamine

N,N-Dialkylamino diphenylamines and the use thereof in compositi