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  Aromatic Compounds: A Modern Comprehensive Treatise - Google Books

  https://books.google.de/books?id=4x978HFeKX0C&pg=PA84#v=onepage

  Second Supplements to the 2nd Edition of Rodd's Chemistry of Carbon Compounds, Volume III: Aromatic Compounds spans several very important areas of aromatic chemistry. It contains five chapters (Chapters 8-12) devoted to benzoquinone, nitro compounds,…

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  The Nozoe Autograph Books: Bonding beyond Borders

  http://www.wiley-vch.de/util/nozoe/online.php

  Keine Beschreibung vorhanden.

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  Category:History of chemistry – Wikimedia Commons

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

  Keine Beschreibung vorhanden.

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  Category:Chemical bonding – Wikimedia Commons

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

  Keine Beschreibung vorhanden.

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