1-(2-羟乙基)-2-咪唑啉酮

N-[2-[(2-羟乙基)氨基]乙基]十八酸酰胺

N,N'-双(2-羟乙基)乙二胺

2-(2-羟基乙基氨基)乙基氨基甲酸叔丁酯

N,N'-bis[2-(2-hydroxyethylamino)ethyl]oxamide