1-[4,8,11-tri(propanoyl)-1,4,8,11-tetrazacyclotetradec-1-yl]propan-1-one

1,4,8,11-四(二乙氨甲酰基甲基)-1,4,8,11-四氮杂环十四烷

1,8-二甲基-1,4,8,11-四氮杂环十四烷

1-[(4-nitrophenyl)methyl]-1,4,8,11-tetrazacyclotetradecane

1-(pyridin-2-ylmethyl)-1,4,8,11-tetrazacyclotetradecane