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

N,N'-(2-NITROBENZYLIDENE)BISFORMAMIDE

N,N'-(4-METHYL-1,3-PHENYLENE)BIS(2-CHLOROETHYL CARBAMATE)

N,N'-(4,5-DICHLORO-1,2-PHENYLENE)BISPROPIONAMIDE

N,N'-(METHYLENEDI-4,1-PHENYLENE)BIS(O-(CARBAMOYL)ACETONE OXIME)

N,N'-BIS-(PARA-TOLYLSULFONYLCARBAMOYL)-CYSTAMINE

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

N,N'-DIMETHYL-N,N'-BIS-(4-NITRO-PHENYL)-ETHANE-1,2-DIAMINE

N,N'-DODECAMETHYLENEBIS(2-HYDROXYBENZYLAMINE)

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

N,N'-METHYLENEBIS-(ETHYL CARBAMATE)

N,N'-TEREPHTHALYLIDENEBIS(10-UNDECENOIC HYDRAZIDE)

N,N-BIS(DIMETHYLPHENYLSILYL)-2,3,4,5,6-PENTAFLUOROANILINE

N,N-DIBUTYL-3-METHOXYANILINE

N,N-DIMETHYL-4-NITRO-BENZAMIDE