Chalcogen-containing fused-ring polycyclic organic material and process for producing the same

Chalcogen-containing fused-ring polycyclic organic material and process for producing the same

  • CN 1,997,650 B
  • Filed: 03/08/2005
  • Issued: 08/14/2013
  • Est. Priority Date: 03/10/2004
  • Status: Active Grant
First Claim
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1. a chalcogen-containing fused-ring polycyclic organic material is characterized in that, has the assorted and benzene compound of structure shown in the following formula (11):

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