1,3-丙二醇-二-间-甲苯磺酸盐

N,N'-双(2-氨乙基)-1,3-丙二胺

dimethyl 3,3'-(ethane-1,2-diylbis(azanediyl))bis(3-oxopropanoate)

3,8-dioxo-4,7-diazadecanediamide

对甲苯磺酰氯