1,5,9-triazacyclododecane-2,4-dione

1,5,9-三氮杂环十二烷三溴化氢

3,3'-亚氨基二丙酸二乙酯

N-对甲苯磺酰咪唑-3,3-二丙酸

3-(tosyl(3-tosyloxypropyl)amino)propyl tosylate