O-Phthalonitrile
  
Terephthalonitrile
  
3-Nitrophthalonitrile
  
4-Nitrophthalonitrile
  
Tetrachlorophthalonitrile
  
Tetrachloro-terephthalonitrile
  
2-chlorobenzonitrile
  
4-chlorobenzonitrile
  
4-Aminophthalonitrile

 

 

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