N,N′-Bis(4-morpholinylmethyl)urea

N,N'-BIS(ALPHA-CYANO-4-DIMETHYLAMINOBENZYL)ETHYLENEDIAMINE

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

N,N'-DECAMETHYLENEBIS(TRIMETHYLAMMONIUM IODIDE)

N,N′-Di-t-BOC-3-(trifluoromethyl)-1,8-diazaspiro[4.5]decane

N,N′-Dibenzhydrylthiourea

N,N'-DIBENZYLOXAMIDE

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