1,2-双甲苯氧基乙烷

N,N',N'',N'''-tetratosyl-1,10-diamino-4,7-diazadecane

1,4,8,11-Tetrakis(toluene-p-sulphonyl)-1,4,8,11-tetraazaundecane

1,3-二溴丙烷

1,2-双(3-氨丙基氨基)乙烷