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[4]Patent:WO2004/7437,2004,A1.Locationinpatent:Page/Pagecolumn48-49
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[2]CurrentPatentAssignee:ZenecaLimited-US6184225,2001,B2
[3]CurrentPatentAssignee:UNIVHEBEIMEDICAL-CN103382182,2016,BLocationinpatent:Paragraph0569;0571;0578;0579
[4]CurrentPatentAssignee:SANOFI-WO2004/7437,2004,A1Locationinpatent:Page/Pagecolumn49
[5]Dewar[JournaloftheChemicalSociety,1944,p.619,622]MacMillan[JournaloftheChemicalSociety,1952,p.4019,4021]
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