N,N'-BIS(2-HYDROXY-ALPHA-METHYL-BENZYLIDENE)ETHYLENE DIAMINE

N,N'-BIS(4-ETHOXYPHENYL)-1,10-DECANEDIAMIDE

N,N′-Bis(4-methyl-2-pyridinyl)urea

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

N,N'-BIS(CARBOBENZYLOXY)LYSYLSERINE METHYL ESTER

N,N'-DI-O-TOLYL-TEREPHTHALAMIDE

N,N'-DIALLYL-3,5-PYRIDINEDICARBOXAMIDE

N,N'-DICARBOBENZYLOXY-L-CYSTINE

N,N'-DIETHYL-N,N'-DI(M-TOLYL)TEREPHTHALAMIDE

N,N'-TEREPHTHALYLIDENEBIS(2-HYDROXY-5-NITROANILINE)

N,N'-TEREPHTHALYLIDENEBIS(4-PHENOXYANILINE)

N,N-(2-HYDROXYETHYL)FORMAMIDE

N,N-BIS(2-CHLOROETHYL)-3-METHYL-4-NITROSOANILINE

N,2,4-trimethyl-3-phenyl-2-pentanamine hydrochloride

N,5-DIPHENYL-4,5-DIHYDRO-3-ISOXAZOLECARBOXAMIDE