Novel unsaturated tetracyclic tetrahydrofuran derivatives

Novel unsaturated tetracyclic tetrahydrofuran derivatives

  • CN 1,972,949 A
  • Filed: 06/21/2005
  • Published: 05/30/2007
  • Est. Priority Date: 06/23/2004
  • Status: Active Application
First Claim
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1. , formula (I) compound

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