• 

  Category:Polychlorinated dibenzofurans – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Polychlorinated_dibenzofurans?uselang=de

  Keine Beschreibung vorhanden.

• 

  Dibenzofuran - RÖMPP, Thieme

  https://roempp.thieme.de/roempp4.0/do/data/RD-04-01159

  Keine Beschreibung vorhanden.

• 

  Naturally-Produced Organohalogens - Google Books

  https://books.google.de/books?id=h74uzZSUGJUC&pg=PA30#v=onepage

  Should the production and use of chlorine and all chlorinated organic compounds be halted, in view of their adverse effects on the environment and human health? Those in favour argue that certain chlorinated compounds (PCBs, DDT, CFCs, etc.) have large…

• 

  Category:Furans – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Furans?uselang=de

  Keine Beschreibung vorhanden.

---

---