N,N'-BIS(4-BROMOPHENYL)FORMAMIDINE

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

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

N,N'-BIS(CARBOBENZYLOXY)-L-LYSINAMIDE

N,N'-BIS(CYCLOHEXYLOXYCARBONYL)-1,6-HEXANEDIAMINE

N,N'-DI-M-TOLYL-ISOPHTHALAMIDE

N,N'-DI-TERT-BUTYL-2,3-DIHYDROXY-SUCCINAMIDE

N,N'-DODECAMETHYLENEBIS(2-HYDROXY-3-METHOXYBENZYLAMINE)

N,N'-ETHYLENEBIS(N-(CHLOROMETHYL)-2,6-DIMETHOXYBENZAMIDE)

N,N'-HEXAMETHYLENEBIS(4-CARBAMOYLMORPHOLINE)

N,N'-METHYLENEBIS(3-NITROANILINE)

N,N-bis(2-hydroxy-2-phenylethyl)-4-methylbenzenesulfonamide

N,N-bis(2-phenylethyl)amine

N,N-DIACETYL-5,6,7,8-TETRAHYDRO-1-NAPHTHYLAMINE

N,N-DIBENZYL-2-(4-CHLOROPHENOXY)ACETAMIDE