N-氨乙基哌嗪

四亚乙基五胺

2-[2-[carboxymethyl-[2-(carboxymethylamino)ethyl]amino]ethylamino]acetic acid

N-[2-(2-氨基乙基氨基)乙基]十八烷酰胺

3,3'-[亚氨基二(乙烯亚氨基)]二丙腈