N,N'-BIS(ALLYLOXYCARBONYL)-4-METHYL-1,3-PHENYLENEDIAMINE

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

N,N'-DI-O-TOLYL-MALONAMIDE

N,N'-ditritylcarbodiimide

N,N'-ETHYLENEBIS(BENZENESULFONAMIDE)

N,N'-HEXAMETHYLENEBIS(4-METHYL-1-PIPERIDINECARBOXAMIDE)

N,N'-TEREPHTHALYLIDENEBIS(2-AMINOPHENOL)

N,N-BIS(2-HYDROXYETHYL)TRITYLAMINE

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

N,N-DIBENZYL-2-ETHOXY-4-NITROANILINE

N,N-Dibutyl-2-hydroxypropanamide

N,N-Dicyclohexyl-4-isopropylbenzamide

N,N-diethyl-2-(1H-indol-3-yl)-2-oxoacetamide

N,N-diethyl-2-(9-hydroxy-9H-xanthen-9-yl)propanamide

N,N-diethyl-3-hydroxy-3,3-diphenylpropanamide