Mustard of non-structural specificity disturbs the synthesis of DNA due to the active functional group of N, N-(2-chloroethyl) amino.

氮芥是非结构专一性抗肿瘤生物烷化剂，作用靶点主要是DNA，其中N，N-（2-氯乙基）氨基是抗肿瘤活性功能基。

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Those structural diversity and similarity may be involved in determining action mode and insect specificity.

毒素之间的结构相似性和差异性与其作用机理和杀虫特异性有关。

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