295-37-4
1,4,8,11-四氮杂环十四烷
+
105-39-5
氯乙酸乙酯
→
~71%
126320-57-8
1,4,8,11-四(乙氧碳酰甲基)-1,4,8,11-四氮环十四烷
105-36-2
溴代乙酸乙酯
~61%
184241-00-7
1,4,8,11-Tetraazacyclotetradecane-1,4,8-triacetic acid, triethyl ester