N-VERATRYL-3,4-XYLIDINE

N,1-DIMETHYL-2-MERCAPTO-5-BENZIMIDAZOLESULFONAMIDE

N,N'-(2,3,5,6-TETRAMETHYL-1,4-XYLYLENE)BISACETAMIDE

N,N'-(4-METHYL-1,3-PHENYLENE)BIS(O-CARBAMOYLCYCLOHEXANONE OXIME)

N,N'-(METHYLENEDI-4,1-PHENYLENE)BIS(4-MORPHOLINECARBOXAMIDE)

N,N'-BIS-(TRIS-BIPHENYL-4-YL-METHYL)-ETHANE-1,2-DIAMINE

N,N'-BIS(2-CHLORO-5-(TRIFLUOROMETHYL)PHENYL)-1,4-DIAZABUTADIENE

N,N'-DIPROPYL-1,6-HEXANEDIAMINE

N,N'-HEXAMETHYLENEBIS(2-ISOPROPYL-5-METHYLPHENYLCARBAMATE)

N,N'-METHYLENEBIS(2-NITROANILINE)

N,N-BIS(2-CYANOETHYL)-ALPHA-PHENYLIMINO-P-TOLUIDINE

N,N-DIBENZYLTHIOBENZAMIDE

N,N-DIMETHYL-ALPHA-(2-ETHYLPHENYLIMINO)-P-TOLUIDINE

N(1),N(2)-DITRITYL-1,2-HYDRAZINEDICARBOXAMIDE

O-(N-(2-CHLOROPHENYL)CARBAMOYL)ACETONE OXIME