N,N'-DIDODECYL-OXALAMIDE

N,N'-DIFORMYL-L-CYSTINE

N,N'-TEREPHTHALYLIDENEBIS(2-METHYL-4-NITROANILINE)

N,N'-TEREPHTHALYLIDENEBIS(4-PHENOXYANILINE)

N,N',N''-TRIETHYL-N,N',N''-TRI(O-TOLYL)-1,3,5-BENZENETRICARBOXAMIDE

N,N-BIS-(2-ETHYLTHIO)-ETHYLANILINE

N,2-Dimethyl-1-propanamine

N,2,5-Trimethylbenzenesulfonamide

N,5-BIS(2-CHLOROPHENYL)-2-FURAMIDE

N,N'-(1,3-PHENYLENE)DIMALEAMIC ACID

N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)BIS(2-AMINOPYRIDINE)

N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)BIS(2,5-DICHLOROANILINE)

N,N'-(1,4-PHENYLENEDIMETHYLIDYNE)BIS(4-CARBOXYANILINE)

N,N-Dibutylbenzenesulfonamide

N,N-Dicyclohexylbenzamide