N,N'-(1,5-NAPHTHALENEDIYL)BIS(METHYL CARBAMATE)

N,N'-(4-METHYL-1,3-PHENYLENE)BIS(3-PYRIDYL CARBAMATE)

N,N'-(METHYLENEDI-4,1-PHENYLENE)BIS(2-METHYL-1-PIPERIDINECARBOXAMIDE)

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

N,N'-BIS(2-AMINOPHENYL)-1,3-PROPANEDIAMINE

N,N'-DIMETHYL-N,N'-DIPHENYL-2,3,5,6-TETRAFLUORO-P-PHENYLENEDIAMINE

N,N'-ETHYLENEDIPHTHALIMIDE

N,N'-HEXAMETHYLENEBIS(O-(CARBAMOYL)ACETONE OXIME)

N,N'-TEREPHTHALYLIDENEBIS(2-BROMO-4-METHYLANILINE)

N,N-DIBENZYL-N',N'-DI-TERT-BUTYL-1,4-DIAMINO-2-BUTENE

N,N-DIMETHYL-4-(TRIMETHYLSILYL)ANILINE

N(1)-(2,4-DINITRO-PH)-4-METHYL-N(3)-PYRIDIN-4-YLMETHYLENE-BENZENE-1,3-DIAMINE

N1-(2-THIAZOLYL)-N4-SUCCINOYLSULFANILAMIDE

O-(N-(P-TOLYL)CARBAMOYL)ACETONE OXIME

O-CHOLESTERYL S-METHYL DITHIOCARBONATE