1,7-dimethyl-1,4,7,10-tetrazacyclododecane

1,4,7,10-四氮杂环十二烷

乙二胺

轮环藤宁盐酸盐

1,1'-[1,3-亚苯基二(亚甲基)]二-1,4,7,10-四氮杂环十二烷辛盐酸盐