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[2]CurrentPatentAssignee:PFIZERINC-EP1215208,2002,A2Locationinpatent:ExampleC(99)
[3]CurrentPatentAssignee:MITSUBISHICHEMICALHOLDINGSCORPORATION-EP2862856,2015,A1Locationinpatent:Paragraph1221;1222
[1]Locationinpatent:experimentalpartKawamoto,Keisuke;Kochi,Takuya;Sato,Mitsuo;Mizushima,Eiichiro;Kakiuchi,Fumitoshi[TetrahedronLetters,2011,vol.52,#44,p.5888-5890]