1,1,3,3-tetrakis(2-hydroxyethyl)urea

1-萘-2-基-哌嗪盐酸盐

2,2'-[[3-(二甲基氨基)丙基]亚氨基]二乙醇

3,5,6,7a-tetrahydro-2H-[1,3]oxazolo[2,3-b][1,3]oxazole

2-[2-hydroxyethyl-(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]ethanol