1.  heptachlor
2.  heptachlorodicyclopentadiene

• 1. 七氯: heptachlor | Hepta
• 2. 环氧七氯: Heptachlor epoxide | Heptachlor-exo-epoxide | Heptachlor-e
• 3. 七氯环氧化物: Heptachlor epoxide

更多释义

• 1.在河北省境内采集207个表层土壤样品，测定其中的七氯含量。
  207 top soil samples were collected from Hebei province and the contents of heptachlor were measured.
  dict.yoduao.com
• 2.氯磺酰异氰酸酯可用于合成含氧、氮、硫等原子的四至七元杂环化合物。
  Chlorosulfonyl isocyanate as an important intermediate was applied toward the syntheses of four to seven member heterocyclic compounds containing oxygen, nitrogen, sulfur atoms.
  dict.yoduao.com
• 3.将母体染料的中位氯原子用氨基试剂亲核取代，衍生合成了五个中位仲胺七甲川菁染料。
  Five derivative dyes from the parent dyes were obtained by similar nucleophilic substitution reaction in which five primary amines were employed as the nucleophilic reagent.
  dict.yoduao.com

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