Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuelie Lu0
Weifeng Hu0
Wenxue Wu0
Xiaogen Yang0
Jason Guohua Chen0
Renmao Liu0
Date of Patent
June 28, 2011
Patent Application Number
12485507
Date Filed
June 16, 2009
Patent Primary Examiner
Patent abstract
Methods of preparing compounds of formula I are disclosed:
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