DOTA-p-NH2-Bn（对氨基苯基乙基-DOTA）是一种结构上与DOTA-p-NO2-Bn相似的化合物，区别在于其中的取代基是氨基（-NH2）而不是硝基（-NO2）。 DOTA（1,4,7,10-四氮杂环四烯-1,4,7,10-四乙酸）作为一种螯合剂，可以与金属离子（如镧系元素或过渡金属）形成稳定的复合物。

DOTA-p-NO2-Bn（对硝基苯基乙基-DOTA）是一种常用于分子影像学和放射化学的化合物。它的结构由DOTA（1,4,7,10-四氮杂环四烯-1,4,7,10-四乙酸）配体和一个带有对硝基（NO2）取代基的苯基乙基团（p-NO2-Bn）组成。 DOTA是一种常用的螯合剂，能够与金属离子（例如镧系元素 ...

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