1. 
   chalcone
   An organic molecule prepared by aldol condensation of acetophenone andbenzaldehyde. ... (09 Oct 1997) ...
   Found op http://www.mondofacto.com/facts/dictionary?chalcone
   
   
2. 
   Chalcone
   Chalcone is an aromatic ketone and an enone that forms the central core for a variety of important biological compounds, which are known collectively as chalcones or chalconoids. ==Chemical synthesis== Chalcones can be prepared by an aldol condensation between a benzaldehyde and an acetophenone in ...
   Found op http://en.wikipedia.org/wiki/Chalcone
   
   
3. 
   chalcone
   Type: Term Pronunciation: kal′kōn Definitions: 1. The parent compound of a series of plant pigments. All are flavonoids and typically colored yellow to orange. Synonyms: benzalacetophenone
   Found op http://www.medilexicon.com/medicaldictionary.php?t=16444
   
   

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