1. 
   Azobenzene
   Red insoluble crystalline powder. Symbol C₁₂H₁₀N₂
   Found op http://www.diracdelta.co.uk/science/source/a/z/azobenzene/source.html
   
   
2. 
   Azobenzene
   Az`o·ben'zene noun [ Azo- + benzene .] (Chemistry) A substance (C ₆ H ₅ .N ₂ .C ₆ H ₅ ) derived from nitrobenzene, forming orange red crystals which are easily fusible.
   Found op http://www.encyclo.co.uk/webster/A/156
   
   
3. 
   azobenzene
   <chemistry> A substance (C6H5.N2.C6H5) derived from nitrobenzene, forming orange red crystals which are easily fusible. ... (11 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?azobenzene
   
   
4. 
   Azobenzene
   • (n.) A substance (C6H5.N2.C6H5) derived from nitrobenzene, forming orange red crystals which are easily fusible.
   Found op http://thinkexist.com/dictionary/meaning/azobenzene/
   
   
5. 
   azobenzene
   (from the article `azo compound`) Most aromatic azo compounds are prepared by the reaction of a diazonium salt with an organic substance that contains easily replaced hydrogen atoms. ...
   Found op http://www.britannica.com/eb/a-z/a/134
   
   
6. 
   Azobenzene
   Azobenzene is a chemical compound composed of two phenyl rings linked by a N=N double bond. It is the best known example of an azo compound. The term `azobenzene` or simply `azo` is often used to refer to a wide class of molecules that share the core azobenzene structure, with different chemical fu...
   Found op http://en.wikipedia.org/wiki/Azobenzene
   
   
7. 
   Azobenzene
   Azobenzene is a yellow or orange crystalline solid used mainly in the manufacture of dyes. It has the formula C6H5N:NC6H5.
   Found op http://www.probertencyclopaedia.com/browse/GA.HTM
   
   

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